Shields Patents (Class 220/DIG21)
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Patent number: 5929365Abstract: A solenoid selector switch shield for protecting the solenoid switch in a feeder assembly that feeds ammunition to a weapons system. The solenoid selector switch shield is designed to fit over the solenoid and the selector switch and prevent damage to the selector switch during both shipping and operation of the weapons system. In a preferred embodiment the solenoid selector switch shield is characterized by a cylindrical shield barrel having a bevelled access end and a mount end provided with an end mount bracket for mounting the shield to the feeder assembly. A middle bracket is also welded or otherwise attached to the shield barrel and is likewise secured to the feeder assembly. The bevelled access end of the shield barrel is designed to facilitate optimum access to the selector switch knob of the solenoid switch for manipulating the solenoid switch and determining the type of ammunition to be fed to the weapons system by the feeder assembly.Type: GrantFiled: March 30, 1998Date of Patent: July 27, 1999Inventors: James H. Wilson, James M. Wilson
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Patent number: 5806701Abstract: A container having an anticontact cutout-structure around each corner is disclosed. The cutout-structure almost completely prevents a twist lock from unexpectedly coming into contact with the edge frames of each corner and allows the edge frames to be free from being crushed or broken by the twist lock. In order to form the anticontact cutout-structure, a top cutout is formed on each of the top edge frames at a position around each of the top corner castings, while a bottom cutout is formed on each of the bottom edge frames at a position around each of the bottom corner castings. Each of the top and bottom cutouts has a length and depth suitable for preventing each of the top and bottom edge frames from coming into contact with the twist lock. A metal panel is attached to the surface of each of the top and bottom cutouts, thus protecting each cutout from the twist lock.Type: GrantFiled: July 21, 1997Date of Patent: September 15, 1998Assignee: Hyundai Precision & Ind. Co., Ltd.Inventor: In-Kyu Bae
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Patent number: 5684264Abstract: A ballistic containment device for use in inspecting, loading and unloading firearms having an outer drum with a rim portion defining an open end, an inner wall surface and a closed end, together forming an outer chamber into which is suspended a semi-rigid kinetic energy absorptive member, which member is constructed from a plurality of layers of fabric woven from long chain synthetic polyamide fibre, which layers are bonded to one another by a non-rigid adhesive material. The kinetic energy absorptive member is suspended into the catchment member, from the rim portion as aforesaid, by means of a support web constructed of a plurality of overlapping straps of fabric woven from long chain synthetic polyamide fibre bonded to the kinetic energy absorptive member by means of the non-rigid adhesive material.Type: GrantFiled: October 26, 1995Date of Patent: November 4, 1997Inventors: James R. Cassells, Gary J. Isberg
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Patent number: 5584414Abstract: An article and resin composition for relocating heated cookware accessories and utensils, for the prevention of burns and related injuries. The polymeric resin compositions provide the articles the desired material specifications, functional characteristics and performance properties required to enhance utility and ease of manufacture.Type: GrantFiled: October 11, 1994Date of Patent: December 17, 1996Assignee: RES Manufacturing Co.Inventor: James W. Neubeck
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Patent number: 5581049Abstract: An expanding joint is disclosed for increasing the size of an initially substantially planar member, upon stretching. The joint includes a discontinuous incision having a sinusoidal pattern extending transversely on an axis extending normal to the direction of stretching and being arranged in alternating concave and convex portions. Each of the concave and convex portions are discretely separated from the portions by an isthmus such that the incision widens upon application of tension in a direction substantially normal to the axis.Type: GrantFiled: April 13, 1994Date of Patent: December 3, 1996Assignee: Orion Industries IncorporatedInventor: David I. Lazaroff
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Patent number: 5581047Abstract: A blank cut and scored for forming an electromagnetic interference shield is disclosed. The blank includes a rectangular bottom section and has first, second, third and fourth rectangular wall sections, wherein each wall section is joined to a separate side of the rectangular bottom section. Each of the first, second, third and fourth corner sections is formed by coaxial lines extending from the sides of the first, second, third and fourth rectangular wall sections and abut a corner of the rectangular bottom section. A perimeter area is contiguous with the first, second, third and fourth wall sections and first, second, third and fourth corner sections. In each corner section, a line diagonally bisects the corner section from the corner of the rectangular bottom section. First, second, third and fourth corner lines diagonally bisect each respective corner section from the corner of the rectangular bottom section through the abutting corner section into the perimeter area.Type: GrantFiled: February 3, 1994Date of Patent: December 3, 1996Assignee: Orion Industries IncorporatedInventor: David I. Lazaroff
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Patent number: 5366105Abstract: A containment device is formed by an outer container having a curtain-covered front opening and separate removable and replaceable protective panels mounted within the container adjacent to each of the walls thereof. Each protective panel is formed of a composite of layers, including an outer energy absorbing layer closest to the container walls, an intermediate ballistic shield layer, and an inner elastomeric layer. A firearm to be inspected, loaded or unloaded is positioned with its muzzle pointing toward the curtain at the front opening of the device whereby, if the firearm accidentally discharges, the projectile will pass through the curtain, the inner elastomeric layer, and become entrapped and contained within or adjacent to the ballistic shield layer. The outer energy absorbing layer prevents damage to the wall of the container. If one of the protective panels becomes damaged or deformed, it can be individually replaced.Type: GrantFiled: November 9, 1993Date of Patent: November 22, 1994Inventors: Edward H. Kerman, Robert R. Crovatto
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Patent number: 5300909Abstract: A shielding device having an embossement affixed at one end, and also having a mounting fixture affixed to the enclosure at or near center and having another mounting fixture at the remaining end of the enclosure and it being relieved of radiused and linear portions at each end.Type: GrantFiled: June 8, 1992Date of Patent: April 5, 1994Assignee: James Matthew WilsonInventor: James M. Wilson
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Patent number: 5170902Abstract: A device for performing a procedure comprising, a first tray, a second tray positioned adjacent a side the first tray, and a flexible splash shield extending from a location adjacent the juncture of the first and second trays and being movable between a first position substantially covering the first tray and a second position substantially covering the second tray.Type: GrantFiled: January 4, 1991Date of Patent: December 15, 1992Assignee: The Kendall CompanyInventor: Earl Wilson
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Patent number: 4986965Abstract: A container for containing a liquid for use in a biochemical analysis includes a cylindrical inner side wall, a bottom wall connected to the inner side wall at its lower end and a cylindrical outer side wall surrounding concentrically the inner side wall and being separated from the inner side wall to form a ring-shaped recess therebetween. Even if the liquid overflows beyond the inner side wall, an outer surface of the outer side wall is kept free from the liquid and the operator's fingers are protected against contamination by the liquid.Type: GrantFiled: August 15, 1986Date of Patent: January 22, 1991Assignee: Olympus Optical Co., Ltd.Inventor: Masao Ushikubo
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Patent number: 4978027Abstract: A fuel tank having a venting system is disclosed. It uses a vent pipe extending upwardly above the maximum quiescent fuel level. An open end of the vent pipe is surrounded by a baffle wall that is closed the top and open at the bottom. The other end of the vent pipe passes through a lower wall of the tank and is attached to a drain hose. A further partition wall may also be used on the tank.Type: GrantFiled: March 28, 1990Date of Patent: December 18, 1990Assignee: The Kelch CorporationInventor: Robert M. Larson
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Patent number: 4869299Abstract: A method of transferring radioactive substance wherein a radioactivity shielding assembly, suitable for transferring a radioactive substance with a reduced risk of human exposure and environmental contamination, includes a protective shield casing having a reservoir disposed in the casing for receiving the radioactive substance. Associated with the casing is a coupling structure for coupling the reservoir and casing directly to a receiver into which the radioactive substance is to be transferred. The casing includes a side shielding structure in which the reservoir is retained and two end shield structures which are removably attached to the side shield structure. The two end shield structures are removed from the side shield structure at the location at which the radioactive substance is to be discharged, but such removal leaves the reservoir protectively received in the side structure to maintain continued protection against radioactive exposure or contamination.Type: GrantFiled: October 11, 1988Date of Patent: September 26, 1989Assignee: Halliburton CompanyInventor: Wayne A. Handke
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Patent number: 4846235Abstract: A radioactivity shielding assembly, suitable for transferring a radioactive substance with a reduced risk of human exposure and environmental contamination, includes a protective shield casing having a reservoir disposed in the casing for receiving the radioactive substance. Associated with the casing is a coupling structure for coupling the reservoir and casing directly to a receiver into which the radioactive substance is to be transferred. The casing includes a side shielding structure in which the reservoir is retained and two end shield structures which are removably attached to the side shield structure. The two end shield structures are removed from the side shield structure at the location at which the radioactive substance is to be discharged, but such removal leaves the reservoir protectively received in the side structure to maintain continued protection against radioactive exposure or contamination. A related method of transferring the radioactive substance is also described.Type: GrantFiled: June 9, 1987Date of Patent: July 11, 1989Assignee: Halliburton CompanyInventor: Wayne A. Handke
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Patent number: 4750636Abstract: A disposable hood and container assembly for shielding the stopper and top of a test tube during the opening thereof. A container having a cylindrical top has a plastic bag affixed over the top so that the body of the bag extends above the container. The bag has a reinforced opening in the wall through which the stoppered end of a test tube may be inserted. The stopper is then removed by grasping it from outside of the bag and dropping it into the container. Gross blood, serum, other body fluids or any aerosol of blood or body fluids caused by rushing in of air into the evacuated space is captured within the plastic bag. This reduces contamination of the laboratory environment and augments the use of gloves, masks and goggles.Type: GrantFiled: September 24, 1987Date of Patent: June 14, 1988Inventor: Eastol G. Wortham
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Patent number: 4633091Abstract: Cask-like steel container for one-site storage, later-shipment and permanent disposal of low-level-radiation nuclear waste material. Container has configuration of a hollow cylinder with heavy walls. Bottom portion of container is affixed to cylindrical sides with a double weld. Steel top member has an annular recess as does the top portion of the cylindrical sides, with hermetic, radiation-resistant gasket material included therebetween, and the container top and sides are bolted together. The top member has spaced heavy eyelet-like members affixed thereto for handling the container.Type: GrantFiled: October 12, 1984Date of Patent: December 30, 1986Assignee: Westinghouse Electric Corp.Inventors: David H. Kurasch, George V. B. Hall, Stephen C. Cossel, Paul A. Miskimin
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Patent number: 4234447Abstract: In a process for the admixture of radio-active waste with an encapsulating resin in a container which will accompany the waste to a disposal site, the improvement which comprises providing a generally annular deflectable foil at an upper open end of the container to minimize contamination by splashing.Type: GrantFiled: July 17, 1978Date of Patent: November 18, 1980Assignee: The Dow Chemical CompanyInventors: Robert A. Hay, II, Harold E. St. Louis