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Class 72/409.01 - Handle actuated (e.g., plier type, etc.)


Subclass of Class 72 - Metal deforming
Definition: Subject matter comprising a graspable member mechanically
No. of patents: 160
Last issue date: 03/06/2012


1        
NumberTitleIssue Date
8127587Emergency flow stoppage tool
The tool reduces or stops the flow of liquid or gas through a conduit and includes a crimping section, comprised of a first and second crimping member pivotally engaged with each other, and a handle section, comprised of a first and second handle member pivotally co...
03/06/2012
7578159Controlled cycle-life jaw assembly
A jaw assembly for use with a crimping tool is described, wherein the assembly includes a jaw arm and a side plate where the side plate is configured to fail in a manner noticeable to a user of the jaw assembly prior to the anticipated failure of the jaw arm. The si...
08/25/2009
7490504Combined coupling and crimping/splicing tool
A connector and crimping/splicing tool includes a connector that has tubular sleeves monolithically formed with each other and registered in parallel. Each sleeve has an outer casing, a conductive inner casing mated to the outer casing, and conductive knurls protrud...
02/17/2009
7434440Heavy-duty PEX clamp installation tool
A heavy-duty hose clamp installation tool is described. A pair of lever arms operates a pair of jaw members to engage a pinch clamp ear. The installation tool includes a pair of jaw members with clamp edges forming a lip for receiving the clamp ears. A pair of exten...
10/14/2008
7363799Dual operation crimp and press jawset
A jawset for crimping and punching an associated clamping workpiece has a pair of spaced apart side plates, a pair of pivot pins holding a pair of jawarms between the side plates, tooth members formed on the jawarms to crimp an associated clamp ring workpiece in a f...
04/29/2008
7360390Method for securing corner connectors within a duct section
The present disclosure relates to an apparatus for securing a corner connector to a rectangular duct section having a transverse duct flange. The disclosure also relates to a method for securing a corner connector to a transverse duct flange. ...
04/22/2008
7353584Deck tool
A tool that can be used to join adjacent deck sections along their side edges. The tool can include a handle portion that is used by the operator to maneuver the tool and a cutting and folding assembly that is at the base of the tool. The cutting and folding assembl...
04/08/2008
7343939Method of forming a loop in a wire
A method of wire forming using a pliers having opposed faces on jaws, each with a relief between the face and a pivot point of the pliers, the reliefs forming a recess, and a link movably secured to the pivot point and carrying a post extending into the recess, the ...
03/18/2008
7337648Clamp and repair tool
A tool for gripping, clamping or holding an object, wherein the tool has a handle portion, a linkage portion and a working portion, and wherein the working portion includes two workpiece contacting surfaces, at least one of the surfaces shaped to generally conform t...
03/04/2008
7334448Crimp tool and a method of assembling thereof
A crimp tool and a method of assembling the crimp tool. The crimp tool is formed by a pair of handle plates forming a moveable handle and a pair of frame plates forming a fixed jaw and a fixed handle. The tool also includes a moveable jaw, and a transmission by whic...
02/26/2008
7278846Vivid three-dimensional illustrated card tool set
A tool set for bending a semi-finished decoration with a straight wire into a finished decoration with a bent wire and attaching the decoration to an printed ink layer on a base of an illustrated card has a die mold and a hand-held tool. The die mold has a top edge,...
10/09/2007
7260975Compression tool jawset
A compression tool having a pair of jaw arms pivotal between side plates and having inner edges provided with laterally inwardly open opposed spring pin recesses providing an opening therebetween for a spring pin, and a spring associated with the pin and biasing the...
08/28/2007
7251980Hydraulically powered gripping tool
A hydraulic operated tool includes a body (B), a pair of jaws (21) mounted with respect to the body so that at least one of the jaws is movable between an opened jaw position and a closed jaw position so as to engage workpiece (W) between the jaws. A ram asse...
08/07/2007
7243525Multi-angle hand rivet squeezer
A hand rivet squeezer with adjustable handles includes a riveting head body, and C-shaped anvil yoke and stationary and lever swing-arm handles attached to the body. A mechanical linkage inside the body converts pivoting forces applied to the lever swing-arm into ax...
07/17/2007
7237427Pressing tool for the pressing-together of workpieces
A pressing tool includes at least two pressing jaws hinged together to enclose a workpiece having an inserted pipe end. The pressing tool also includes an opening area located between the at least two pressing jaws and at least one hinge pin arranged opposite the op...
07/03/2007
7219432Stamping and die-cutting tool with a quick mould change design
A stamping and die-cutting tool with quick mould change design comprises: a casing and a pushing member. The pushing member has a pushing portion to be fixed at an extended position and a retracted position alternatively after being pressed repeatedly. The pushing m...
05/22/2007
7216431Adjustable stripping tool
A hand-held coaxial cable stripper made up of first and second jaws pivotally connected to a body portion including a channel for insertion of a cable end, the channel containing blade members and a blade adjustment member for precise and accurate adjustment of the ...
05/15/2007
7216523Pair of pressing jaws for hydraulic or electric pressing tools, and insulating covering for a pressing jaw
The invention relates to a pair of pressing jaws for hydraulic or electric pressing tools for pressing fittings onto pipes or for the press connection of electric cables, the two pressing jaws being disposed for rotation about a common axis and each pressing jaw for...
05/15/2007
7194937Knockout removing pliers and method of using same
Disclosed is an electrical tool for removing knockouts from electrical boxes. The tool includes a first arm and a second arm each comprising a handle, a jaw, and a recess joining the handle and the jaw. A pivot pin rotatably joins the first and second arms while an ...
03/27/2007
7191634Method and apparatus for dent repair
A unique tool for removing dents from sheet metal that is best accessed or can only be accessed from the same side of the metal surface from which the dent was originally created. The tool has a lower plate and an upper plate. The lower plate has a lower side proxim...
03/20/2007
7162909Crimp tool for crimping pin and socket contacts
A compound indenter for a wire connector pin, the pin having an axial length and an opening at an end thereof for receiving a wire having an exposed portion and an insulation covered portion, the opening being sized to receive both the exposed portion and a length o...
01/16/2007
7155954Pliers for crimping work pieces
Pliers for crimping work pieces include a pliers head, a first pivot jaw (4) and a second pivot jaw (3). A common joint (5) pivotally connects the first and second pivot jaw (4, 3). Two dies together form a crimping die (8). A firs...
01/02/2007
7155955Crimping assembly
A crimping assembly is disclosed. The assembly includes cam profiles on the ends of the arms. The cam profiles are engaged by the crimping tool and control the input force versus displacement of the tool. The cam profile includes a first portion defined by a radius,...
01/02/2007
7040007Crimping tool for connecting a modular plug connector
A crimping tool is provided for connecting a modular plug connector with a telephone/data cable, and an axial connector with a coaxial cable, including a pair of operating arms pivotally connected intermediate their ends to define on opposite sides of the pivot axis...
05/09/2006
7013699Pipe fitting tool and method
The invention herein illustrates a tool and method for use in joining pipes or other tubular fittings having different diameters in a telescopic type joint. The preferred tool provides a pair of dimples or marks on one of the pipes to obstruct insertion as one pipe ...
03/21/2006
7000448Compression tool jawarm member
A pivotal jawarm for a compression tool has opposite sides, a pivot pin opening therethrough, longitudinally opposite ends on longitudinally opposite sides of the opening, and inner and outer edges between the ends and on laterally opposite sides of the opening. A s...
02/21/2006
6997028Crimping tool
A crimping tool includes a crimping drum that is rotatably supported within a housing for displacement between a plurality of crimping positions, thereby to position a selected one of a plurality of crimping dies opposite a window through which the bare end of an in...
02/14/2006
6966230Dynamometric tool
A dynamometric tool uses a four-mandrel press. The press head is provided with a specific press geometry which is predefined by the mandrels. The dynamometric tool produces a tool which can determine the actual force of compression in an easy-to-handle manner. The d...
11/22/2005
6948351Tongs that include a link arm mechanism where the length of one link is adjustable
Tongs comprising a four link mechanism (12, 20, 22, 30) wherein the links are pivotally connected together by means of parallel pivot joints (23′, 24′, 31′, 32′), wherein the link mechanism includes two mutually connected links (20, 30) ...
09/27/2005
6944953Corner cutter
A cutting tool provides a device for cutting a plate glass corner. The structure includes upper and lower blades which are opened and closed to cut the plate glass. The upper and lower blade edge lines mutually oppose each other to form a cutter body having a scisso...
09/20/2005
6941628Bead-forming tool
The invention comprises tools for forming beads on one or more filaments using a malleable material for the bead. The tools exert bead-forming forces radially inward toward the filament and axially along the filament toward the center of the bead. The tools comprise...
09/13/2005
6938452Method and apparatus for fastening steel framing by crimping
A punch having wings is driven through framing members and then rotated. Rotation of the punch causes the wings to crimp the framing members together. An angular crimping technique where piercing members are driven through framing members in at least two different d...
09/06/2005
6938453Tool for applying clips
A closure tool (10, 40) for closing heavy-duty clips (11) as used for example in the building trade and in agriculture has a body (13), a pair of handles (14) mounted on the body (13) on pivots (15) and a pair of anvils (...
09/06/2005
6910363Pliers head for pressing work pieces
A pliers head (1) for pressing work pieces includes a stationary die (20) and a movable die (19). A first element (15) is designed as a comparatively stiff housing (5). A second element (16) is designed as a lever (7)...
06/28/2005
6901643Drip system tool
The drip system tool is similar to a pair of pliers with a piercing member and a retention member crossed in the center and rotatably fastened together. The piercing member has a handle with a gripping surface on one end and an inwardly projecting piercing pin on th...
06/07/2005
6865922Vinyl siding locking tool
A hand tool is provided for securing adjacent vinyl siding strips. First and second handles, bearing first and second jaws, are pivotally attached. A first jaw forms a channel, and the second jaw supports a crimp bolt. A portion of one siding strip is disposed betwe...
03/15/2005
6840078Tool for shaping a workpiece
The present invention relates to a tool for shaping a workpiece. The tool has two pivotally connected arms that are stroked between open and closed positions. Each arm has a handle, an intermediate coupling portion and a working portion. One working portion has a cu...
01/11/2005
6772618Pressing tool for pressing pipe ends, and pressing insert for a pressing jaw of a pressing tool
A pressing tool for pressing pipe ends, and in particular, ends of pipe to be laid for sanitary purposes. The pressing jaws of the tool are connected to one another in an articulated manner, each jaw having an insert that has a circle-like-configuration in the area ...
08/10/2004
6739172Pressing tongs
Pressing tongs have at least two pressing jaws wherein at least one of the pressing jaws is configured to be moved from a closed position into an open position. At least one first connector is provided to connect the pressing tongs to a motor-driven actuating device...
05/25/2004
6711930Fiber optic cable trough component notching system
A fiber optic cable trough notching system with a punch and a punch aperture spaced apart by a wall receiving opening for receiving a fiber optic cable trough component wall, the punch disposed to impart a force on the trough component wall to deform it into the pun...
03/30/2004
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