Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 7338242 | Quick-connect fastener assembly A fastener assembly includes a washer element and a nut element. The nut element is split and includes a screw thread that threadably engages the thread of a bolt or other such fastener element to lock the nut to the bolt. The nut element is adapted by the split to ... | 03/04/2008 |
| 7331745 | Nut An outer body of a nut defines an axial port and carries initial guide means. An inner body, movably accepted in the port in the axial direction, is divided into at least two jaws in the axial direction, which carry respectively an internal thread segment on their i... | 02/19/2008 |
| 7179038 | Fastener for application to a threaded stud A fastener includes a sleeve-like clamping element having a cavity extending in the direction of its longitudinal axis which accommodates a threaded stud. At least one clamping region is deformable into the cavity forming at least one clamping ramp inclined toward t... | 02/20/2007 |
| 7172380 | Wheel nut assembly A wheel nut assembly includes a stud (1), a main wheel nut (4) mountable on threads (3) provided on the stud, and a retaining nut (6) engageable with threads (5) provided on the stud to prevent accidental loosening of the wheel nut... | 02/06/2007 |
| 7101131 | Attachment system An attachment system for securing a rod member in a mounting opening of a constructional component (44; 74; 97) includes a receiving sleeve (5; 37; 64; 73; 93) for receiving the rod member (23; 40), and an actuation member (4; 35; 62; 72; 81;... | 09/05/2006 |
| 6974291 | Quick coupling nut A quick coupling nut includes a body having a bore therethrough and adjacent side holes. A pair of threaded members are disposed in the bore and moveable in a radial direction of the bore and a cap having a bore therethrough, coaxial with the body bore, includes dep... | 12/13/2005 |
| 6961987 | Nut and plate washer assembly A nut and plate washer assembly formed from a separate nut body and a separate washer body. The washer body is press fit onto a shank of the nut body, with a head of the nut body embedded in a recess of the washer body. The washer body and nut body can be made from ... | 11/08/2005 |
| 6050764 | Measuring device having a cylindrical connection piece and a fastening collar therearound A measuring device is provided, having a cylindrical connection piece (1), having a collar (2) which engages around at least one section of the connection piece (1) and is to be fastened at a measuring location, having a restraining means, by which the co... | 04/18/2000 |
| 5467963 | Two-piece collet adjusting nut for a fuel injector solenoid valve A solenoid valve is disclosed including a valve housing having a central bore and a valve seat, a valve element movable between an open position allowing fluid to pass through said valve seat and a closed position in sealing engagement with said valve sea... | 11/21/1995 |
| 5320466 | Locking nut and a fastening structure made up of the locking nut and a member being tightened The invention is intended to provide a fastening structure made up of a nut and a to-be-tightened member which does not get loose even when used in places where it is subject to large vibrations. The nut has a cylindrical female screw extension portion wh... | 06/14/1994 |
| 5161928 | Axially-adjustable attachment of a rod to a member A piston rod, having a threaded end, is threadedly received in a split collar which is (a) internally threaded and (b) externally tapered. The collar is received in a tapered bore formed in a cross-head. The crosshead has a plurality of threaded holes for... | 11/10/1992 |
| 5154560 | Self-locking lock nut A self-locking lock nut assembly comprising working nut part (9) possessing a split annular sleeve extension upon which is mounted by springing locking part (10), which utilizes only the energy of vibration to translate counter-clockwise rotation of locki... | 10/13/1992 |
| 5127782 | Self-locking, castellated locknut A castellated locknut having an annular ring and a set of castellations, wherein the castellations are tapered to provide a locking mechanism. The locknut is provided with a circumferential groove formed between the castellations and the annular body whic... | 07/07/1992 |
| 5022791 | Process, anchoring member, and clamping device for clamping a rod A nut 15 for clamping a tie rod securing a rock has a tubular nut body 25 with a buttress thread 28. The nut body is subdivided into segments 31 by several elongated slots 30. The segments are connected by elastic ribs 26 whose cross-section is U shaped. ... | 06/11/1991 |
| 4930961 | Quick lock and release fastener A quick lock and release fastener in the form of a split nut with a circumferentially truncated thread and drawn together or separable by a cam operable by rotation in one form or by reciprocation in a second form, to be placed over an externally threaded... | 06/05/1990 |
| 4068697 | Self-locking screw nut In a self-locking screw nut comprising a central body having a central screw hole and an outside hexagonal upper portion and a downwardly tapering lower portion, and a ring nut having an inner taper matching that of the lower portion of the central body a... | 01/17/1978 |
