U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5107620

Electrified Table Cloth

An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink.

Newsletter  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.

 

Class 269/249 - C-clamp type


Subclass of Class 269 - Work holders
Definition: Device wherein the screw coacts with a nut, or nut-like
No. of patents: 153
Last issue date: 01/03/2012


1        
NumberTitleIssue Date
8087649Attachment device for a clamp and combination of a clamp and at least one attachment device
Attachment device for a clamp, said clamp having at least one clamp contact member for workpieces, said attachment device comprising a fixing member for fixing the attachment device in a releasable manner to the at least one clamp contact member, an attachment devic...
01/03/2012
8047516Solid surface clamp having multiple clamping jaws on a single elongated member
A solid surface clamp is provided. The solid surface clamp has a top jaw and a bottom jaw. A connecting rod is attached to one of the jaws, and slideably extends through the other jaw. Alignment surfaces may be incorporated into the jaws to assist in accurately posi...
11/01/2011
7789379Solid surface clamp
A solid surface clamp is provided. The solid surface clamp has a top jaw and a bottom jaw. A connecting rod is attached to one of the jaws, and slideably extends through the other jaw. Alignment surfaces may be incorporated into the jaws to assist in accurately posi...
09/07/2010
7387296Quick set clamp device
A quick set clamp device 10 includes a clamp frame 12, a slide shaft 14 having a longitudinal dimension that cooperates with the clamp frame 12 to removably secure the clamp frame device 10 to an object, a biasing member 16 ...
06/17/2008
7377403Toothpaste tube squeezer and method for efficiently removing toothpaste from a toothpaste tube
A toothpaste tube squeezer has first and second squeezing blocks for holding a toothpaste tube therebetween. A first clamping mechanism is positioned toward an opening end of the toothpaste tube to apply pressure to the first and second squeezing blocks to squeeze t...
05/27/2008
7293765Power vise
A power vise in which a supplementary power source is used to open and close the jaws. The power vise may be actuated by a remote control, so the operator may have both hands free to hold the workpiece as it is placed in or removed from the vise and may also include...
11/13/2007
7264106Positioning device and conveyor system with the positioning device
The positioning device for positioning a movable conveyed goods carrier on a conveyor track in a clamped position includes a stop device (12); a movement device for a positioning movement and a drive (20) for driving the movement device. The movement d...
09/04/2007
7246546Loosening tool for threaded pipe couplings
A loosening tool for breaking loose tightened threads of a pipe coupling using a plurality of wrench type devices is provided that is simple to use, offers more breakage force than muscling alone, and is relatively safe and effective in its operation. The loosening ...
07/24/2007
7243959Reactor water isolation devices
A seal clamp assembly for sealing an opening in a piping system includes, in an exemplary embodiment, a base having a first side, a second side and an aperture extending therethrough from the first side to the second side, and a brace coupled to the base. The brace ...
07/17/2007
7219885Sliding rack L-clamp having a non-rotating shaft
A sliding arm L-clamp includes an L-shaped bar having an arm with a flat arm end and a rail integrally connected to the arm and an adjustable sliding rack assembly. The adjustable sliding rack assembly includes a rack with an opening on a first rack end, a perpendic...
05/22/2007
7213797Deck board straightener
A deck board straightener is taught which is comprised of a main rod part connected to a handle at one end and a flat steel plate at the opposing end. The flat plate is comprised of two shoulders that consist of the bent edges of the flat plate but could also be sho...
05/08/2007
7195131Drum closure
A drum closure which establishes a connection between the body of a drum and lid, wherein the connection will prevent separation of the lid from the body under severe loading conditions such as dropping the drum from a height of thirty (30) feet. ...
03/27/2007
7185773Apparatus and method for storing and shipping products
A product storage apparatus or rack comprises a base having a product placement portion capable of receiving a product; means for clamping the product to the apparatus when the product is positioned on the apparatus; and, a linkage assembly that operates the clampin...
03/06/2007
7168906Police car vehicle restraint
A police-car vehicle restraint has a pair of lift hooks with lift arms (7) having rigid hooks (5) outwardly from flat spring sections (50) which are attached pivotally to front ends of a chassis of a police car (10) for being pivoted sele...
01/30/2007
7163538Posterior rod system
The invention provides a rod assembly for implantation into the spine which includes a bone anchor assembly providing two points of angulation for the connection between the point of fixation and the rod. Further, the distance of offset between the point of fixation...
01/16/2007
7134950Center clamp
A center clamp used with a machining tool having an annular edge has a C-shaped body having an inner end inside the edge and an outer end outside the edge and spaced from it along a clamp axis. A push rod extends along the axis through the outer body end. A rotary j...
11/14/2006
7104896Offset motor mount adaptor device
A novel critical supplementary apparatus, when used in conjuction with U.S. Pat. No. 6,533,673, collectively completes the sphere of practical operation of a convexo-concave bowling ball retrieving device that captures, guides, lifts and deposits in one smooth conti...
09/12/2006
7093828Methods and apparatus for clamping tools
The present invention is directed generally to tools that are high quality, strong, and lightweight. For example, various tools such as clamps may be made using parts containing a compound or alloy including magnesium. Magnesium may be for cast or extruded parts. In...
08/22/2006
7090209Adjustable clamp and method of using an adjustable clamp
A jaw for a bar clamp having a trigger pivoted to a handle at a position on the handle that is spaced from the bar. The trigger directly contacting a drive lever at a contact point, such that the contact point between the trigger and the drive lever changes along th...
08/15/2006
7055787Sheet material clamp
A sheet material clamp having a rigid clamp base of a pre-selected length. The rigid clamp base has a clamping surface and at least two clamping apparatus attached to the clamping base for applying clamping pressure through a pressure foot toward the clamping surfac...
06/06/2006
7048267Adhesively mounted angled clamp device
An adhesively mounted angled clamp-like device for producing a compressive force or tensile force includes a frame, at least two plungers arranged at an angle movably connected with the frame, and double-sided stretch releasing adhesive attached to at least one of t...
05/23/2006
7047610Holding device
A device for holding a rotary element stationary relative to a fixed body, the device comprising at least one element, adapted to engage with the rotary element to hold the device in a fixed position relative to the rotary element; and an engaging member, adapted to...
05/23/2006
7040610Push nut press tool for wheeled rollout carts
The press tool includes a frame, an abutment part mounted to one end of the frame, and a lever actuated ram mounted to the other end of the frame. The ram includes a pair of interchangeable fittings (one for affixing the push nuts and one for removing the push nuts)...
05/09/2006
7036806Press tool comprising a spindle for moulding coupling elements
An electrically driven press tool that is compact, reliable and cost-effective. There is a press tool in which a crimping tool is retained in a recess by a bolt. An electromotor drives a spindle, which interacts with the crimping tool, by a reducing gear. The spindl...
05/02/2006
7000519Jointer clamp
A clamp to make a straight edge on a working board has a base with a lower surface to slide on a table saw and a main wall that extends upward from the base. A lower support extends outwardly from the main wall in opposite directions, and two upper supports extend o...
02/21/2006
7000911Motor pack for automated machinery
A motor pack for an electrically driven tool includes at least one electric motor and a linearly displaceable member coupled to the electric motor such that the linearly displaceable member is displaced axially by operation of the at least one electric motor. The mo...
02/21/2006
6971642Secured threading nut decking clamp and method for making same
A decking clamp for use in an underhung roof system. A C-shape housing has opposed arms and a variable gap opening in a clamping cavity. A threaded retention nut is secured within two opposed slots in a front section of one of the opposed arms rearward of a partitio...
12/06/2005
6955344Tool and connector system for clamping
A system of tools and connector assemblies can be erected in numerous arrangements and configurations, in positive, selected interrelationships, for the mounting and support of a workpiece or the like. Engagement portions on the tools are clamped by the clamping blo...
10/18/2005
6938891Quick position clamp and vise
A tension rod positioning apparatus and method for C-type clamps and Vises including a shaped threaded rod inserted into a shaped threaded hole on an engagement collar. When the shaped rod and shaped hole are aligned, the rod may be freely positioned within the coll...
09/06/2005
6904654Clamp for ring parts
This invention relates to a jewelry clamping device particularly adapted for holding a ring shank and crown in place during ring manufacture or repair. The device comprises a generally C-shaped frame having a base plate and a top plate. A nest mounted on the base pl...
06/14/2005
6893012Quick release cantilever clamp
A cantilever clamping device capable of clamping work pieces of variable sizes and shape is equipped with a quick release button at its fixed arm to release the threaded rod and hence the work piece. The Quick Release Cantilever Clamp utilizes a fixed arm and a mova...
05/17/2005
6789791Interior c-clamp's holding-device
An interior c-clamp's holding-device (10), for repairing cracks in violins without removing the soundboard (18) (top of the violin), comprising a housing (15) located at the bottom-end of a c-clamp (21). The housing (15) has both a...
09/14/2004
6770825Reinforced connection between a distributor and a distributor cap
The present invention is a reinforced connection between a distributor body and a distributor cap. The distributor cap rests on the distributor body as in the conventional arrangements. However, an additional clamp is provided to mount over the interface between the...
08/03/2004
6726193Quick position clamp and vise
A tension rod positioning apparatus and method for C-type clamps and Vises including a shaped threaded rod inserted into a shaped threaded hole on an engagement collar. When the shaped rod and shaped hole are aligned, the rod may be freely positioned within the coll...
04/27/2004
6722643Multi-clamp
A multi-clamp is illustrated which operates in the manner of a traditional ā€œcā€-clamp, but which also operates cooperatively with a support such as a pipe or bar clamp to apply forces normal to otherwise difficult or impossible to reach large sheet materials. A p...
04/20/2004
6708966Adjustable C-clamp
A C-clamp including a two-member back with a first member telescoping from a second member to a selective position where it is releasably secured. A securing mechanism, such as a cross pin or a ratchet a pawl in a rack on the first member, releasably secures the mem...
03/23/2004
6701594System for securing interface strips at road/rail crossings
At a crossing, rubber interface strips are positioned between the rails and the asphalt or concrete. A U-shaped spring-clip fits underneath the rail, and has upstanding arms that carry tappets, which engage the strips. One of the arms is threaded, and car...
03/09/2004
6702271Profile frames
A profile frame (1) for holding plane elements (3) in an essentially U-shaped accommodating profile (2), the one leg of the U of which is constructed as a stopping leg (4) for the plane element (3) and the other leg of the U of which is constructed essent...
03/09/2004
6491294Perpendicular bar clamp
The invention is a clamping device attaching to a bar clamp or pipe clamp which, instead of providing a flat surface for singular longitudinal compression, the device allows for angular clamping, the device having a rotating base and clamping portion allo...
12/10/2002
6431534Clamping tool for aligning tubes
A clamping tool which can generally be utilized to align and hold tubes to be welded. The clamping tool has a curvilinear body or frame similar to a traditional "C"-shaped clamp which is well known in the art. The tool of the present invention has at leas...
08/13/2002
1        
 
Sign InRegister
Username  
Password   
forgot password?