Bizarre Patents
An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink.
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 |
| 7278810 | Grommet A grommet for an opening of a sheet member includes a shank, a head and at least a flexible locking tab. The shank includes, in a region adjacent the head and outside the locking tab, a shoulder to be placed below an edge of the opening when the shank is rotated an ... | 10/09/2007 |
| 7227434 | Tuning screw assembly The present invention relates to a tuning screw assembly comprising a sleeve (100) with internal threads for engaging a tuning screw (200) having external threads. The sleeve comprises a first threaded portion (32) which is axially displaced in ... | 06/05/2007 |
| 7223056 | Blind rivet nut A blind rivet nut has a head configured as an annular flange and a shank comprising a head end, a foot end and a cylindrical bore closed at the foot end of the shank and extending from the head end to the foot end in lengthwise direction, and a second bore segment n... | 05/29/2007 |
| 7104021 | Terminal plug for screwing a muntin bar to a spacer frame of in particular an insulated glass window A terminal for use with a muntin bar or cross includes a muntin bar and a terminal plug. The muntin bar has an end and an outer surface. The end of the muntin bar includes a hollow space and an inner wall. The terminal plug is adapted to be inserted into the end of ... | 09/12/2006 |
| 6942439 | Expansion dowel bushing with a compressible section The dowel's expansion bushing (2) is placed around a threaded rod (9) inserted in the bushing's (2) expansion core (3), between the strut (8) and the core (3). The bushing (2) includes a section (16) compressib... | 09/13/2005 |
| 6939379 | Graft ligament anchor and method for attaching a graft ligament to a bone A graft ligament anchor includes a tubular body having a bore therethrough and proximal and distal ends. A flange is attached to the tubular body at the proximal end thereof and extends radially outwardly beyond the tubular body. A deformable wall is disposed in the... | 09/06/2005 |
| 6935821 | Mushrooming expandable anchor A self-anchoring fastening device for installation in supports for hanging pipes wires or other articles in ceilings is shaped for a socket to drive the device for an easy installation process. The device comprises a collapsible anchoring portion having radially exp... | 08/30/2005 |
| 6926483 | Joining assembly for joining a pair of structural members A joining assembly for joining a pair of structural members, comprises a bolt having a thread and a nut-like blind rivet adapted to be inserted into mounting holes of the structural members and to be threadingly engaged to each other. One of the mounting holes is ma... | 08/09/2005 |
| 6837658 | Plug for fixing to hollow and to solid building materials A plug for fixing to hollow and to solid building materials has a plug body having a plurality of longitudinally extending expansible limbs that are expansible by screwing in of an expansion screw, the expansible limbs having a rear end and a leading end, a sleeve-s... | 01/04/2005 |
| 6558094 | Plug to be fastened to hollow and solid building materials The invention relates to a plug (10) for fastening to hollow or panel-type building materials and to solid building materials. The invention proposes providing the plug (10) with expansion limbs (18) that extend longitudinally and that are connected to on... | 05/06/2003 |
| 6164884 | Anchor with spreading elements The novel anchor has a neck portion formed with an opening for inserting a screw into the anchor, a head portion formed with an annular, circumferentially closed collar, and spreading elements connecting the neck portion with the head portion. Radially ex... | 12/26/2000 |
| 5820321 | Expansion plug with tensioning member and two expansion tubes An expansion plug has at least one tensioning member, an expansion means formed by a system of at least two expansion tubes encircling the tensioning member and fitted one within another, each of the expansion tubes being provided with a series of slots w... | 10/13/1998 |
| 5807050 | Sheet metal anchor An anchor for a bolt formed of a single strip of sheet metal includes a pair of opposed shell portions having helically aligned connecting strips. The shell portions extend from a bottom end of the anchor having a threaded sleeve for accepting the bolt. T... | 09/15/1998 |
| 5636953 | Roof rail attachment assembly A fastener assembly for mounting to a panel to allow connection of associated structures thereto comprises a fastener receiving and retaining member formed of plastic and including an elongated sleeve-like body having a head end and a terminal end with a ... | 06/10/1997 |
| 4861211 | Composite rivet The invention is a composite rivet comprising a tubular preform having a longitudinal axis and an aperture therethrough aligned with the longitudinal axis. The preform further comprises a head portion, a head forming portion and a shear portion therebetwe... | 08/29/1989 |
| 4861206 | Straddling plug A plastic straddling or expansion plug having a closed plug neck and a closed plug foot both with a longitudinal aperture into which a screw can cut a thread. The plug includes a shank having a thin plug jacket on which a two-flight helix is integrally fo... | 08/29/1989 |
| 4826358 | Device for anchoring in and/or reinforcing hard materials A device for anchoring in and/or reinforcing hard materials, such as stone, concrete and the like, is described. The device consists of a continuous body, made in one piece, designed for insertion axially into a mounting hole in said materials and which h... | 05/02/1989 |
| 4781500 | Metal blind rivet A metal blind rivet assembly having a plurality of ribs with flutes between them located about the circumference of the barrel of the rivet sleeve. The ribs are arranged in a helix and at an angle so that during the setting operation a twisting motion tak... | 11/01/1988 |
| 4720224 | Sleeve anchor A sleeve anchor for use in a pre-drilled hole in concrete, masonry and the like includes a bolt with threaded outer end for receiving an internally threaded pressure member, e.g., a nut. The inner end defines a shank terminating in a head of diameter grea... | 01/19/1988 |
| 4309136 | Fastening device This fastening device, notably for fixing an object to a hollow partition or wall, comprises a splined plug, a screw and a nut; the bottom of the gaps formed between the splines is provided with a slit, except at the plug ends, to enable the splines to se... | 01/05/1982 |
| 3942407 | Expandable screw anchoring devices The invention relates to a screw anchoring device adapted to be inserted in a bored hole and of the type having a tubular anchoring member moulded from plastics material and provided with longitudinally -- for example axially or helically -- extending sli... | 03/09/1976 |
