1. An all terrain wheeled vehicle safety Attachment for preventing the front end of said vehicle from lifting too high off the ground and thus eliminating any chance of a backwards overturn, the safety attachment comprising:
a) Two frames, a side A and a side B that are connected into one frame, known as a adjustable frame, by a hinge member on the top and an adjustment on the bottom, said side A of said adjustable frame is permanently attached to the back end of said vehicle, and
b) A removal safety device which attaches to said side B of said adjustable frame.
c) Vertical mounting plates sandwiching said adjustable frame to the said vehicle and
d) Four locking pins, connecting said adjustable frame to said removal safety device.
2. A Safety Attachment in claim 1, wherein said adjustable frame is made of metal or some equivalent sturdy material, having sufficient structural integrity to support said vehicle when bearing upon said safety device.
3. The adjustable frame in claim 2, wherein said adjustable frame is made of two separate frames, said side A and said side B, that are connected by a said hinge member at the top, and at the bottom there is an adjustment to allow said two frames to move apart and together.
4. The adjustable frame in claim 3, wherein said hinge is attached to the top members of said two frames by welding or by bolting.
5. The adjustable frame in claim 3, wherein an adjustment at the bottom of said frames, moves the said two frames from 0 degrees to a safe maximum degree apart.
6. The adjustment on the adjustable frame in claim 5, wherein this adjustment can be made by a pair of long curved studs, cw double nuts and washers.
7. The adjustment on the adjustable frame in claim 5, wherein this adjustment can be made by an electric motor andor hydraulic motor and switch.
8. The adjustable frame in claim 3, wherein said side A is made rectangular with an outer frame, two horizontal members and two vertical members, there are also two more horizontal members that are spaced apart within this rectangular said outer frame. It is between these said two horizontal members that bolts are used to sandwich said side A of said adjustable frame to the said ATV.
9. The side A of the adjustable frame in claim 8, wherein a steel plate is welded onto a bottom member on said side A of said adjustable frame, said steel plate extends at a 90 degree angle from said adjustable frame, holes are drilled in said plate and attach to the bracket on said ATV.
10. The side A and side B of the adjustable frame in claim 3, wherein on the bottom of the underside of said frames, on the two outer corners, there are two separate pieces of steel plate welded onto each said frame. Said pieces of steel plates have a hole drilled in the center of them; within these holes, said long curved bolts are fitted and allow said frame to adjust from 0 degrees to a safe maximum degree apart.
11. The adjustable frame in claim 3, wherein said side B frame is made rectangular with hollow steel outer frame, two horizontal members and two vertical members, there are also four steel connections members, made of steel that are welded on the four outer corner perpendicular to said side B frame, a hole is drilled in each said connection member.
12. The side B of the adjustable frame in claim 11, wherein a steel plate that is welded in the center on the underside of the bottom member extending outwards, said plate has a hole drilled in it to attach a trailer hitch ball.
13. A Safety Attachment in claim 1, wherein said curved mounting plates with two holes in each piece, said mounting plates sandwich said adjustable frame onto said ATV.
14. The safety device in claim 1, wherein said device is made of metal or some equivalent sturdy material, having sufficient integrity to support said vehicle when bearing upon said safety device.
15. The safety device in claim 14, wherein the height, width and the length of said safety device, extend further back from said ATV a predetermined distance.
16. The safety device in claim 15, wherein the bottom members are bent outwards, making a left and right said members.
17. The safety device in claim 16, wherein the said bottom members are bent upwards on the ends.
18. The safety device in claim 14, wherein the said four members with a hole drilled in each said member that connect onto said side B of said adjustable frame on said safety device and are secured by said locking pins.
19. The safety device in claim 14, wherein within the body of said safety device a compartment with members on four sides and two members on the bottom forming a shelf to carry container of gasoline.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A radiation window comprising a film permeable to radiation disposed on a support structure, said support structure comprising:
(a) a primary transmissive area comprising a plurality of support members defining a plurality of apertures for radiation to pass through;
(b) a flange disposed around the periphery of said primary transmissive area, said flange having generally greater mechanical rigidity than said primary transmissive area;
(c) a transition region disposed between, and contiguous with, said primary transmissive area and said flange; and
(d) said transition region having generally greater mechanical rigidity than said primary transmissive area and generally lesser mechanical rigidity than said flange, thereby providing an intermediate rigidity transition between the dissimilar rigidities of said primary transmissive area and said flange.
2. The radiation window of claim 1 wherein the material of said film includes a material selected from the group consisting of beryllium, aluminum, magnesium, diamond, mica, quartz, boron, boron hydride, boron hydride alloy, boron nitride, silicon nitride, and polymer.
3. The radiation window of claim 1 wherein the material of said film includes a polymer selected from the group consisting of polyimide, polypropylene, polyethylene, polyester, polycarbonate, poly-vinyl formal, and poly-paraphenylene terephthalamide.
4. The radiation window of claim 1 wherein the material of said support structure includes a material selected from the group consisting of beryllium, beryllium-copper, diamond, carbon, carbon composite, boron, boron hydride, boron nitride, silicon, silicon nitride, quartz, aluminum, aluminum oxide, magnesium, nickel, tungsten, molybdenum, stainless steel, copper, and polymer.
5. The radiation window of claim 1 wherein the material of said support structure includes a polymer selected from the group consisting of polyimide, polypropylene, polyethylene, polyester, polycarbonate, poly-vinyl formal, and polyparaphenylene terephthalamide.
6. The radiation window of claim 1 wherein the material of said support structure comprises a photodefinable material.
7. The radiation window of claim 1 wherein said support structure is formed by reactive ion etching.
8. The radiation window of claim 1 wherein said support structure is formed by laser cutting or laser ablation.
9. The radiation window of claim 1, further comprising a gas barrier layer disposed over said film.
10. The radiation window of claim 9 wherein the material of said gas barrier layer includes a material selected from the group consisting of beryllium, aluminum, aluminum oxide, diamond, boron, boron hydride, boron nitride, silicon nitride, quartz, magnesium, and graphene.
11. The radiation window of claim 1 wherein the material of said film and the material of said support structure include a same material.
12. The radiation window of claim 1 wherein said transition region of said support structure comprises a plurality of support members having lateral widths greater than the lateral widths of adjacent support members in said primary transmissive area.
13. The radiation window of claim 1 wherein said transition region of said support structure comprises a plurality of support members having a greater spatial frequency than the general spatial frequency of the neighboring support members in said primary transmissive area.
14. The radiation window of claim 1 wherein said transition region of said support structure comprises a plurality of support members intersecting said flange or other support members, wherein at least a subset of the vertices formed at the locations of intersection are partially filled with a same material as said support members.
15. The radiation window of claim 1 wherein said transition region of said support structure comprises a plurality of support members having vertical thicknesses greater than the vertical thicknesses of adjacent support members in said primary transmissive area.
16. The radiation window of claim 1 wherein said transition region of said support structure has vertical thickness or thicknesses less than the adjacent vertical thickness of said flange.
17. The radiation window of claim 1 wherein the rigidity of the material of said transition region has been modified by modulus altering means.
18. A radiation detection system comprising a sensor configured to detect radiation, disposed behind a radiation window, said radiation window comprising:
(a) a film permeable to radiation disposed on a support structure, said support structure comprising:
(i) a primary transmissive area comprising a plurality of support members defining a plurality of apertures for radiation to pass through;
(ii) a flange disposed around the periphery of said primary transmissive area, said flange having generally greater mechanical rigidity than said primary transmissive area;
(iii) a transition region disposed between said primary transmissive area and said flange; and
(iv) said transition region having generally greater mechanical rigidity than said primary transmissive area and generally lesser mechanical rigidity than said flange, thereby providing a intermediate rigidity transition between the dissimilar rigidities of said primary transmissive area and said flange.
19. The radiation detection system of claim 18 wherein the material of said film includes a material selected from the group consisting of beryllium, aluminum, magnesium, diamond, mica, quartz, boron, boron hydride, boron hydride alloy, boron nitride, silicon nitride, and polymer.
20. The radiation detection system of claim 18 wherein the material of said support structure includes a material selected from the group consisting of beryllium, beryllium-copper, diamond, carbon, carbon composite, boron, boron hydride, boron nitride, silicon, silicon nitride, quartz, aluminum, aluminum oxide, magnesium, nickel, tungsten, molybdenum, stainless steel, copper, and polymer.