Bizarre Patents
A kissing shield comprised of a thin, flexible membrane and a frame or holder.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7331874 | Method for producing circular washer Circular washers are formed by the following steps: at least two through holes are provided in the middle of a belt of material, which are also used for positioning and advancing the belt; a residual slot is formed between every two adjacent through holes, thereby f... | 02/19/2008 |
| 7252607 | Anchor fitting for a hollow ball An anchor fitting for a hollow ball includes a pair of shoulder defining bodies and an anchor body. These are located within the ball, the anchor body holding the shoulder defining bodies in place with respect to the ball so that with the anchor body having a cord, ... | 08/07/2007 |
| 7188558 | Pyromechanical separating element The invention relates to a pyromechanical separating element having a hermetically sealed pyrotechnic pressure element (2), which is installed in a housing (1) and has a gas-forming pyrotechnic charge, and a detachable latching pin (5) which is ... | 03/13/2007 |
| 7056074 | Connecting element and joint A connecting element is adapted to be placed between two pieces of wood to be joined and includes a body with two opposite main surfaces and with an engaging device which protrude from each main surface. In addition, a joint comprises a connecting device which is ad... | 06/06/2006 |
| 6993831 | Fastener installation apparatus The disclosed fastener installation apparatus includes a plurality of spaced parallel feed passages each communicating with a plunger passage in a moveable member and the fixed member includes a plunger assembly having a plurality of spaced parallel legs which recip... | 02/07/2006 |
| 6676350 | Threaded ceiling hook with anti rotation washer A ceiling hook (H) comprises a fastener (F) for anchoring in a support structure, and a locking ring in the form of an anti-rotation washer (W). The washer (W) includes anchoring teeth (34) for stationarily mounting the washer (W) to the ceiling. The hook... | 01/13/2004 |
| 6168161 | Rotary valve shaft seal A shaft seal having spacers positioned between the packing follower and the body of a valve. The spacers are flat, hard members of a certain thickness which allow maximum tightening of the packing fasteners and determine the maximum pressure the packing f... | 01/02/2001 |
| 5620290 | Ground retainer A snap-on ground retainer for a fastener of the type having a shank, the shank having a head at one end and a threaded portion along its length. The ground retainer comprises a relatively thin sheet metal and includes a washer-like member having an extern... | 04/15/1997 |
| 5051049 | Sticky nut fastener An elongated strip of adhesively attached preassembled lock washer and nut assemblies for attachment to threaded shanks of bolts for joining members together. The strip has a strip face provided with a peelable type adhesive. A series of lock nuts each ha... | 09/24/1991 |
| 4741654 | Spider washer head fasteners A fastener having a body defining an axis of rotation extending downwardly from the body and formed integrally therewith is provided with a flange extending radially and downwardly from the body. The flange is slotted to define a plurality of deformable t... | 05/03/1988 |
| 4434736 | Strain controlled sewing machine mount A sewing machine is secured to the platform of a sewing cabinet with a machine connected stud and a wing nut which is threaded on the stud and is permitted to turn only a limited amount so as to prevent excessive force from being applied to the machine.... | 03/06/1984 |
| 4350465 | Spider washer head screw A screw having a head and a body defining an axis of rotation extending downwardly from the head and formed integrally therewith is provided with a flange extending radially and downwardly from the head about the upper end of the body. The flange is slott... | 09/21/1982 |
| 4228837 | Locking washers The invention relates to a washer having a screw-thread formed in a central bore thereof to enable the washer to be screwed onto a screw-threaded member the washer being adapted for tensioning itself against a surface when screwed up against the surface f... | 10/21/1980 |
| 4140870 | Cable grounding system An improved fastener assembly system for grounding multiconductor, shielded cables. The assembly includes a saddle-shaped stud device and a preassembled nut and clamping washer. The clamping washer including a conical spring section and downwardly extendi... | 02/20/1979 |
| 4055208 | Locking fastener device A rotary threaded fastener and twisted tooth lock washer assembly providing a ratchet-type locking action due to the inter-engagement of the twisted teeth on the lock washer and cogs formed on the bearing surface of the threaded fastener. The teeth are co... | 10/25/1977 |
| 4034788 | Fastener assembly A fastener assembly for use in securing one member to another includes a bolt and a washer telescoped onto the bolt. The washer is formed with a central protruding section and an integral annular flange extending radially outward from the base of the prot... | 07/12/1977 |
