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

Icon_funbox Did You Know...

...that the Eveready Battery began as an invention called the "electric flowerpot," which was a tube with a battery and light bulb inside? The idea was to fasten this gizmo to the side of a flowerpot so it would illuminate the flowers from the bottom. The idea died on the vine and the businessman who licensed the flower pot, Conrad Huber, was left with a pile of useless tubes -- until he found a way to market them as batteries to light the world!

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 227/155 - Including clenching means


Subclass of Class 227 - Elongated-member-driving apparatus
Definition: Device including means to deform or facilitate deformation
No. of patents: 230
Last issue date: 08/23/2011


1            
NumberTitleIssue Date
8002161Stapler having specific clincher groove for stabilizing staple path
A stapler includes a base, a magazine part rotatably supported by a rear end portion of the base, a handle part configured to strike the staple, and a clincher part provided on a front portion of the base to fold legs of the staple which has been struck. A width of ...
08/23/2011
7980442Clinch positioning mechanism of stapler
A clinch positioning mechanism of a stapler is provided. The clinch positioning mechanism includes a driver unit and a clincher unit. The driver unit includes a driver for driving out a staple, and a guide piece. The clincher unit includes a clincher for bending and...
07/19/2011
7938306Stapler clincher mechanism
A stapler clincher mechanism which bends two leg portions of a staple struck and penetrated through papers by a staple driving unit, includes: two first clinchers respectively disposed downwardly of the two leg portions of the staple and respectively including guide...
05/10/2011
7922060Stapler
A staple leg cutting mechanism 5 is composed of a fixed cutter 6 interposed between staple legs S1 penetrated through binding sheets and a pair of movable cutters 7 disposed movable from the outside of the staple legs S1 to the ins...
04/12/2011
7665645Stapler
An anvil for a stapler comprises plural anvil plates supported by the frame of the stapler. At least one of the anvil plates includes a first surface comprising a portion of the anvil surface and a second surface including a relieved portion in which the stapler's c...
02/23/2010
7644850Stapling device
A stapling device (1) with at least two stapling heads (4, 5) attached to a stapling head unit (2) for stapling sheet-like material, in particular paper, cardboard or the like, is provided, wherein the distance between at least two stapling head...
01/12/2010
7644851Stapler
Clincher holders hold a pair of clinchers for bending the legs of a staple driven by a driver, and have slanting guide faces for guiding the tips of the legs of the staple toward the clinchers. In a stapling table for receiving sheets of paper, an opening is made. T...
01/12/2010
7621434Clincher device of stapler
A clincher device is provided with a thin plate piece disposed between a guide surface of a clincher member for bending and guiding legs of a staple and a rear surface of sheets of paper. The legs of the staple penetrating through the sheets of paper are guided and ...
11/24/2009
7621433Stapler
Stapler (1) which comprises a base part (2) and a stapling unit (3). The base part consists of a lower part (5) and an upper part (6) which are connected together such that they from each other, and between which parts is arranged ...
11/24/2009
7353975Stapler
There is provided a stapler in which a cartridge can be mounted on a stapler body in a stable manner without wobbling, and fixing of the cartridge can be released in synchronization with opening operation of a door member. A stapler has a cartridge which is provided...
04/08/2008
7334716Stapler capable of cutting staple legs one after another
A stapler includes a base, a cover, two clips, a feeding device and a bending and cutting device. The cover is installed on the base. The clips connect the cover with the base. The feeding device feeds staples. The security device ensures normal movement of the cove...
02/26/2008
7314156Electric stapler
Two slide bases (106) synchronizingly traveled on linear guides (105) arranged upwardly and downwardly in parallel with each other are rotatably attached with a clincher unit (107) and a driver unit (104) and provided with a click stop me...
01/01/2008
7311238Electric stapler
An electric stapler comprises an enclosure, a motor, a power transmission device, a working arm pivotally attached to the enclosure, a magazine receiving a plurality of staples and a clinching assembly. A guide device is mounted upon the working arm and rotating the...
12/25/2007
7311236Electric stapler having two anvil plates and workpiece sensing controller
A stapler includes a double plate anvil with a single piece clincher and a pair of paper guides to sense the presence of the workpiece to reduce jamming. ...
12/25/2007
7311237Electric stapler
Two slide bases (106) synchronizingly traveled on linear guides (105) arranged upwardly and downwardly in parallel with each other are rotatably attached with a clincher unit (107) and a driver unit (104) and provided with a click stop me...
12/25/2007
7295332Interactive printer with actuator
A printer for printing a first interface onto a first surface, thereby to generate a first interface surface. The first interface includes first coded data and is at least partially based on first document data. The document data includes first identity data indicat...
11/13/2007
7267256Motorized stapler
A driver unit 2 for striking out a staple, and a clincher unit 3 for clinching of legs of a staple are separated vertically from each other. The driver unit 2 and the clincher unit 3, respectively, are provided with drive motors M1...
09/11/2007
7243830Staple-leg guide mechanism
A guide piece 19 that enters between both legs 2b of a staple 2 is formed integrally on a pusher 16 that pushes a staple 2 as formed into a striking passage 12, an inclined surface 20 that engages with a staple...
07/17/2007
7228999Clincher for stapler
In a clincher device 1, 11 of a stapler adapted to be engaged with staple legs S1 which have been ejected from a driver unit by a driver 10 toward sheets of paper and have penetrated through the sheets of paper, thereby to clinch the staple legs...
06/12/2007
7222769Electric stapler
Two slide bases (106) synchronizingly traveled on linear guides (105) arranged upwardly and downwardly in parallel with each other are rotatably attached with a clincher unit (107) and a driver unit (104) and provided with a click stop me...
05/29/2007
7222766Electric stapler
Two slide bases (106) synchronizingly traveled on linear guides (105) arranged upwardly and downwardly in parallel with each other are rotatably attached with a clincher unit (107) and a driver unit (104) and provided with a click stop me...
05/29/2007
7222770Electric stapler
Two slide bases (106) synchronizingly traveled on linear guides (105) arranged upwardly and downwardly in parallel with each other are rotatably attached with a clincher unit (107) and a driver unit (104) and provided with a click stop me...
05/29/2007
7222771Electric stapler
Two slide bases (106) synchronizingly traveled on linear guides (105) arranged upwardly and downwardly in parallel with each other are rotatably attached with a clincher unit (107) and a driver unit (104) and provided with a click stop me...
05/29/2007
7210608Electric stapler
Two slide bases (106) synchronizingly traveled on linear guides (105) arranged upwardly and downwardly in parallel with each other are rotatably attached with a clincher unit (107) and a driver unit (104) and provided with a click stop me...
05/01/2007
7195141Stapler with bending arms which cut the staple legs against a pad
A stapler has a base section and a stapling unit. The stapling unit is pivotally attached to the base section, and the base section is pivotally attached to a baseplate. In an initial position, the base section is fixed relative to the baseplate through a releasable...
03/27/2007
7191928Electric stapler
Two slide bases (106) synchronizingly traveled on linear guides (105) arranged upwardly and downwardly in parallel with each other are rotatably attached with a clincher unit (107) and a driver unit (104) and provided with a click stop me...
03/20/2007
7182238Sheet staple feeding mechanism
A feeding mechanism for sheet staple comprises a reciprocating member (12) which is provided under a cartridge in which stacked sheet staples are contained and which is reciprocated forwardly and backwardly in response to up and down movements of a driver for...
02/27/2007
7165709Electrically driven stapler
A magazine 5 attached with a cartridge 6, in which connected staples are charged, is supported inside a support frame 4 being capable of moving toward a clincher section 3. A cam follower 17 is formed being protruded from aside of ...
01/23/2007
7159748Stapling device
A stapling device (1) with at least two stapling heads (4, 5) attached to a stapling head unit (2) for stapling sheet-like material, in particular paper, cardboard or the like, is provided, wherein the distance between at least two stapling head...
01/09/2007
7159746Staple-forming apparatus
A staple-forming and inserting apparatus 10 is provided having an apparatus 22 for movement of the cutter box 20 to allow automatic variations in staple length for one or more staple-forming and inserting apparatus 10 said staple-forming ...
01/09/2007
7159749Stapler capable of cutting staple legs
A stapler includes a base, a cover put movably on the base, a feeding device for feeding staples, and a bending and cutting device provided between the base and the cover for bending and cutting the legs of each staple. The cutting device includes a seat provided on...
01/09/2007
7140526Stapler
A stapling operation can be performed with a comparatively small force. The stapler includes a base frame with a support element, and an operation frame pivotally attached to the support element through a main shaft. A staple pressure lower plate is disposed at the ...
11/28/2006
7137541Fastening tool with mode selector switch
A fastening tool having a contact trip switch, a trigger switch, a driver, a motor assembly and a controller. The controller is configured to selectively operate the motor assembly in response to inputs received from the contact trip switch and the trigger switch. T...
11/21/2006
7124924Desktop stapler striker/anvil alignment system
A desktop stapler having a feature for alignment of the anvil with the striker is disclosed. In one embodiment, a stapler body containing a striker is pivotably attached to a base. The pivoting rotation of the body causes a front-to-back motion of the striker over a...
10/24/2006
7124926Stapler capable of cutting staple legs
A stapler includes a base, a cover coupled to the base, a driver for driving a leading staple from a supply of staples into a workpiece, a handle constructed and arranged to actuate the driver and move the cover towards the base, and a cutting assembly. The cutting ...
10/24/2006
7124925Stapler
A stapler capable of avoiding defective clinching and buckling of legs even if the stapler is of a vertically-separated type in which a driver unit and a clincher unit are separated vertically is disclosed. This stapler is provided with clincher members (133 ...
10/24/2006
7121440Motor-driven stapler having a driver and a cylinder unit that vertically reciprocates
A stapler having a driver unit vertically separated from its clincher unit, which has a clincher base with a clincher. The clincher base is disposed to vertically reciprocate, and sheets inserted between the base and driver unit are clamped between the base and the ...
10/17/2006
7111378Fastener closing
Apparatus for closing a fastener includes a first member adapted to engage and bend a fastener toward a closed position, a second member defining a recessed fastener guide adapted to engage and bend the fastener toward the closed position, the recessed fastener guid...
09/26/2006
7108165Stapler capable of cutting staple legs one after another
A stapler includes a base, a cover installed on the base, a feeding device for feeding staples, a connecting device for connecting the base, the cover and the feeding device with one another, and a bending and cutting device installed between the base and the cover ...
09/19/2006
7083073Electric stapler
Two slide bases (106) synchronizingly traveled on linear guides (105) arranged in parallel with each other are rotatably attached with a clincher unit (103) and a driver unit (104) and provided with a click stop mechanism for fixing the c...
08/01/2006
1            
 
Sign InRegister
Username  
Password   
forgot password?