Did You Know...
...that Charles Goodyear performed some of his experiments on rubber while in debtor's prison? He was there so often he referred to it as his "hotel". Chronically in debt because of poor business sense and ill health, Goodyear depended on the generosity of friends and family. Even after he unlocked the secret to vulcanizing rubber, he was unable to improve his financial situation. When he died, his estate was $200,000 in debt.
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| Number | Title | Issue Date |
| 7131809 | Body bolt absorber assembly The body bolt absorber assembly includes a lower body absorber made from rubber or a similar material with an undersized aperture, formed either during manufacture or by subsequent piercing, to slideably engage and capture a bolt. The lower body absorber further inc... | 11/07/2006 |
| 7014407 | Full-round, offset-head nail A wire nail for use with a powered nail-driving tool has a full-round head with an axis that is offset from an axis of the integrally formed shank. An outer circumferential surface of the shank is at least as offset from the shank axis in one radial direction as a c... | 03/21/2006 |
| 6928778 | Stucco anchorage nail A fastener including a body having a predetermined axial length, wherein the body includes a nail head at one axial end of the body, a textured portion at an opposite axial end of the body, a shank portion extending between the nail head and the textured portion, an... | 08/16/2005 |
| 6895720 | High strength composite wall connectors having tapered or pointed ends Connectors configured for providing composite wall structures with high composite action. In one embodiment, the connectors comprise a body having two spaced-apart sidewalls and a web portion extending therebetween, having a thickness that is less than the diameter ... | 05/24/2005 |
| 6824342 | Fastening element with a prestress member having an elastic bearing surface A fastening element which is designed for driving-in a constructional component, includes a stem (11) adjoined, at it's opposite sides, by a load application section (13) and a tip (12) facing in the setting direction of the fastening element, a... | 11/30/2004 |
| 6668501 | Stucco fastening system A shear wall system comprises stucco fasteners consisting of an elongated first portion that is driven into a wood frame wall, and an elongated second portion that is completely embedded in a stucco wall panel. In one embodiment, the fasteners consist of ... | 12/30/2003 |
| 6116836 | Connector for composite insulated wall and method for making the wall An insulated wall includes first and second spaced apart layers of concrete having a layer of insulating material sandwiched therebetween. Extending through the insulative layer are a plurality of spike connectors having their opposite ends protruding int... | 09/12/2000 |
| 6062789 | Nail with tapered formed bushing A nail 10 for securing vinyl siding 26 to wall sheathing 28 by inserting a pointed end 20 of the nail 10 through a center of a nail slot 30 provided in an edge of the siding 26. A frusto-conical tapered formed bushing 12 proved on a shaft 14 of the nail 1... | 05/16/2000 |
| 6033170 | Screw head nail An improved screw head nail includes a cylindrical machine screw and a nail having an upper end defining a nail head, a lower end defining a nail point, and a nail shank disposed therebetween. The nail shank has a centrally disposed threaded cylindrical b... | 03/07/2000 |
| 6023891 | Lifting apparatus for concrete structures A lifting apparatus for use in lifting a concrete or other structure including a first member for inserting into a wall of the structure and a second member for fitting onto a forklift and engaging the first member. The first member includes an elongate m... | 02/15/2000 |
| 6010291 | Collatable cap nail A collatable cap nail which may be deployed with minimal wasted time and materials. The cap nail comprises a shank having a head at one end and a point at the opposite end. A cap is slidably fit over the shank. A pair of notches are formed at opposite edg... | 01/04/2000 |
| 5785478 | Fastener A fastener comprising a shaft having a preselected length for use in fastening at least two materials together. A head extends radially around the shaft at one end. The shaft is provided with an enlarged shaft portion located in proximity to the head. The... | 07/28/1998 |
| 5755545 | Securing means for temporarily securing a covering A means for temporarily securing a tarpaulin or like fabric having a series of grommeted holes about its periphery. The means comprises a double headed nail with an apron or apron frictionally engaging the nail immediately below the second or lower head.... | 05/26/1998 |
| 5695307 | Fastening device A fastening device of the invention includes a head, a tool hole formed in the head, and a leg extending downwardly from a lower surface of the head and having engaging portions. The tool hole has at least one opening on a peripheral surface of the head. ... | 12/09/1997 |
| 5672178 | Fixation pin A fixation pin has a cylindrical body having a proximal end with two axially separated heads with an annular groove between them. The distal end of the cylindrical body has a tapered conical point. In the preferred embodiment, the cylindrical body has a p... | 09/30/1997 |
| 5632585 | Attachment member for securing plates of considerable thickness to structural members An attachment member (1) for securing very thick panels to a receiving material, such as a structural member, is formed of an axially elongated cylindrical shank (2) having a tip (3) at its leading end and a flange-like head (4) projecting laterally outwa... | 05/27/1997 |
| 5588788 | Double headed fastener An improved nail member having first and second heads on a shaft with two ends. One of the ends being defined by the first head and the other end has a pointed termination. A weakened portion is positioned between the second head and the pointed end, subs... | 12/31/1996 |
| 5529451 | Self-supporting roofing nail An improved roofing nail having a cap which is held captive near the nail point for the purpose of attaching roofing felt to a wooden roof. The nail point extends slightly below the lower surface of the cap allowing the point of the nail to be manually en... | 06/25/1996 |
| 5513935 | Decorative nail head cover A decorative cover for the head of a nail and other simlar fasteners used in the carpentry and upholstery trades. Ordinary nails can prove unsightly when used on particular works. The invention is a decorative cover which utilizes a slot to attach the cov... | 05/07/1996 |
| 5427446 | Sound recording storage cabinet A convertible storage cabinet for storing audio tapes, video tapes, and compact discs, is adapted to be installed in a residential wall. The cabinet has a width suited for being inserted between a pair of vertical wall studs in the wall. The cabinet box h... | 06/27/1995 |
| 5163798 | Base sheet fastener-plate assembly A fastener-plate assembly for use in anchoring covering sheets to a roof deck has a pre-assembled configuration. The assembled configuration is maintained by projections on an upper portion of the fastener shank. The projections engage against a received ... | 11/17/1992 |
| 5011354 | Concrete fastener apparatus A fastener for use particularly to temporarily secure wood strip members to a concrete substrate includes an upper cylindrical head overlying a first cylindrical shank, with a truncated conical further head coaxially aligned with the cylindrical head, wit... | 04/30/1991 |
| 4932820 | Nail with differential holding capabilities along its shank A nail designed to be initially driven through a first board, and into a second board so as to assemble the boards with the boards engaging each other, and to be subsequently pulled or removed, as by means of a crowbar or a claw upon a hammer head, so as ... | 06/12/1990 |
| 4869242 | Bone fixation pin and method of using the same A bone fixation pin includes an elongated pointed shank having an enlarged head at one end thereof. A second shank projects axially from the other end of the head and is joined to a second head which, in turn, is integral with a third shank. An enlarged a... | 09/26/1989 |
| 4781508 | Fluted nail A nail having a head and a shaft and a plurality of flutes extending from the head down the shaft and projecting outwardly from the axis of the shaft for a distance equal to the radius of the head. The nail is favorably employed in a device for automatica... | 11/01/1988 |
| 4599842 | Planar section fastening system A fastening system (10) for fastening planar sections (11, 12) such as flooring boards to a base surface (14) comprising a fastening strip (13) that interlockingly engages in a set of grooves (30) cut in the ends of the boards (11, 12). The fastening stri... | 07/15/1986 |
| 4582288 | Cable routing device with cooperating pin and bore This invention relates to a block member adapted to secure a cable or wire to a support surface. The block member has a pair of cylindroconical bores with each being adapted to receive a pointed pin therethrough. Each pin has a frustoconical end with an i... | 04/15/1986 |
| 4345848 | Spectacle hinge pin A hinge pin, preferably made of plastic material comprises, in a first embodiment, a serrated portion which extends outwardly of the hinge and a cap member which snappingly and resiliently engages the serrated member, the serrated member being severable t... | 08/24/1982 |
