Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Number | Title | Issue Date |
| 7277292 | Expandable bracing apparatus and method A bracing apparatus is disclosed that has a component located within an opening in a cantilevered end of a heatsink. The component has a form factor that is expandable for stabilizing the heatsink at a given elevation relative to a printed circuit board. The bracing... | 10/02/2007 |
| 6805524 | Screw grommet The screw grommet 1 comprises a flange 2 and a shank 3 extending from the flange. The shank is provided with flexible legs 7 extending from the end of the shank towards the flange and outwardly from the shank. The shank has a screw insert... | 10/19/2004 |
| 5605422 | Nail with expansion region A nail comprises a shank having an expansion portion with two curved expansion limbs defining a free space therebetween, a first straight shank portion and a second straight shank portion located correspondingly before and after the expansion region, the ... | 02/25/1997 |
| 5593089 | Crosstie plug for a railroad spike A railroad crosstie plug is positioned within an existing spike hole in a crosstie to restore a predetermined gage between parallel railroad rails. The plug comprises a hollow sleeve having a slot along one side thereof and an interior configuration compl... | 01/14/1997 |
| 5567098 | Releasable fastener assembly A fastener assembly adapted to be integrated with a component such as a coat hook to allow the coat hook to be releasably mounted to a panel. The fastener assembly includes resilient latch legs that extend from the first component and are adapted to engag... | 10/22/1996 |
| 5452975 | Connector device, and connection assembly comprising same A pressure-extrusion mechanical connector for interconnecting first and second structural elements, and including: a connector housing member coupled or coupleable to one of the first and second structural elements, with an interior volume in the housing ... | 09/26/1995 |
| 4685847 | Postive-locking dowel for concrete Mould locking dowel (11) for concrete, provided with a dowel sleeve (21) traversed by a plurality of holes (26) arranged on the circonference and inclined with respect to the longitudinal axis, wherein are inserted pins (29) to keep the dowel (11) into a ... | 08/11/1987 |
| 4572708 | Expansible wall plug An expansible wall plug consisting of a slotted metal sleeve which engages a portion of its length into the article to be fastened, and an expansible portion which may be expanded by driving in a fastening screw. The expansible wall plug may be expanded u... | 02/25/1986 |
| 4403734 | Expanding-sleeve rail fastening An expanding sleeve device for fastening a rail to a crosstie comprising a headed bolt threaded into a tapered nut. Positioned between the head and nut is a sleeve having radially expandable pronged portions and a deformable collar. The tapered nut causes... | 09/13/1983 |
| 4116105 | Fastener A fastener for joining heavy walled ferrous or non-ferrous metal workpieces comprising a solid metal cylinder disposed within a circular recess in a workpiece and having one or more bore holes each forming an acute angle with the axis of the cylinder exte... | 09/26/1978 |
