Famous Patents
Pong, the Atari creation that launched the computer game craze, came with these instructions: "Avoid missing ball for high score."
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 |
| 8122805 | Paper processing tool with three-lever actuation A paper processing tool includes a base having a receiving area for selectively receiving a sheet of paper. The tool further includes a first lever having a handle portion, the first lever being pivotable relative to the base about a first axis. An intermediate leve... | 02/28/2012 |
| 7703367 | Vegetable cutting device for producing interlocking shaped consumable vegetable objects A vegetable cutting device producing shaped vegetable products which can be attached and assembled to form shaped objects allows adults or children to assemble the various shaped vegetable products to promote an interest in a child consuming fresh raw vegetables in ... | 04/27/2010 |
| 7441488 | Journal notebook binding machine A dual function binding machine for making journal notebooks at home includes a hole punching mechanism and a binding mechanism. A punch die includes a plurality of rectangular punch teeth in a graduated configuration to minimize the amount of force required to pene... | 10/28/2008 |
| 7392730 | Rotary punching apparatus A rotary punching apparatus includes: an upper rotation plate provided with punching member on which punching blade having a pattern of a specific shape is formed, and an upper jig which support elastically the punching member and forms a guide hole in the same shap... | 07/01/2008 |
| 7387059 | Sheet punching apparatus, sheet finishing apparatus, and image forming apparatus A sheet punching apparatus includes a transport unit for receiving a sheet; a hole punching device for punching a hole in the sheet transported to the transport unit; a punch scrap container for storing punch scraps after the hole punching device punches the hole; a... | 06/17/2008 |
| 7363795 | Guided punching apparatus A male die is adapted to be opposed to a first face of a metallic plate member. The male die includes a plurality of punches which are provided on the male die and arranged side by side in a first direction with a fixed pitch. A guide member is formed with a guide f... | 04/29/2008 |
| 7331266 | Paper punch with two articulated linkages A paper punch has a base, two cutters, two articulated linkages and a lever. The base has a top, an open bottom, a cavity, two punch holes and two brackets. The punch holes are defined through the top. The brackets are mounted on the top and each bracket has two gui... | 02/19/2008 |
| 7328642 | Hole-punching assembly structure for hole-punching unit A hole-punching assembly comprising a positioning piece, a clamping piece, a plurality of tool holders, two balancing rods and a plurality of hole mountings. Each end of the positioning piece couples to the hole mounting through a balancing rod, the positioning piec... | 02/12/2008 |
| 7255032 | Puncher having replaceable knife holder A puncher having a replaceable knife holder comprises a base, a knife holder, and a wastepaper-storing case. A cover is pivotally mounted in the front of the base. The front edge of the cover is extended to the knife-holding groove such that the knife-holding groove... | 08/14/2007 |
| 7252470 | Wheel locking assembly A wheel locking assembly for preventing theft of wheels and tires. The wheel locking assembly includes a wheel rim assembly including a disc-shaped wheel rim having a first side and a second side, and also having an axle-receiving opening being centrally disposed th... | 08/07/2007 |
| 7225659 | Punch press die A punch press tool includes a cylindrical punch guide in which a punch body provided with a punch tip for press forming is fit slidably. The punch tip consists of an appropriate number of long forming punch tips each including a press forming portion in the leading ... | 06/05/2007 |
| 7207201 | U/Z-shaped steel bar manufacturing process Disclosed is an U/Z-shaped steel bar manufacturing process, which includes the steps of (a) supplying a steel sheet material from a material rack to a flattening machine, (b) operating the flattening machine to flatten the steel sheet material and then delivering th... | 04/24/2007 |
| 7194942 | Punch structure A punch includes a base with a base plate mounted thereto and a plurality of punch units are fixedly connected to the base plate by bolts. A plurality of connection holes and connection grooves are defined in the base plate, wherein the connection grooves communicat... | 03/27/2007 |
| 7168903 | Punching/binding machine The invention relates to a punching/binding machine comprised of a frame (1), a matrix (3), a rake (4), a comb (2), a cutting knife (5) and a control lever with which the cutting knife (5) and/or the comb (2) can be d... | 01/30/2007 |
| 7143675 | Puncher having a double cutter linkage structure A puncher having a double cutter linkage structure includes a driving shaft, a driving plate, a front linking rod, a rear linking rod, a front cutter seat, a rear cutter seat, a front cutter, a rear cutter, and a positioning seat. The driving plate is fixed to the d... | 12/05/2006 |
| 7121178 | Punching tool with re-usable, neutral structural groups An improved punching tool (1) has a lower tool (3), which is subdivided into a lower tool base plate (7) and a lower-tool operative part (8). The lower tool base plate (7) has a receiving face, with which uniform base areas of a pl... | 10/17/2006 |
| 7090120 | Sheet punching device and image forming apparatus having the same A sheet punching device that cuts holes in a sheet while punches are entering die holes, in which a plurality of punch trains along each of which a plurality of punches are aligned on a rotating shaft in parallel with the rotating shaft are disposed in the rotation ... | 08/15/2006 |
| 7086582 | Sequential punch press with complementary sliding plates A sequential punch press includes an upper die (10), a lower die (90), and an adjusting device (60) in the upper die. The upper die sequentially includes a punch set (20), a punch pad (30), a punch holder (40), and a strippe... | 08/08/2006 |
| 7077597 | Oversized paper with cutout The present invention is an oversized sheet of foldable paper having one or more punch outs for a standard sized ring binder and at least one cutout opening therein that allows the oversized paper to be secured in a standard sized ring binder when the oversized pape... | 07/18/2006 |
| 7073706 | Punching device, sheet processor having the punching device, and image forming apparatus having the punching device There is provided a punching device including: a die member having a plurality of die holes formed therein; a plurality of punch members which are caused to advance into the die holes to punch holes in a member to be punched; an operating member having cam portions ... | 07/11/2006 |
| 7036416 | Hole punch quick-change die assembly with pin strap and positioning system Embodiments of an punch machine and a quick-change die assembly are shown and described. The die assembly may be quickly installed and removed from the punch machine, without bolting or unbolting of either machine housing or the die assembly itself. The die assembly... | 05/02/2006 |
| 7024978 | Concentric alignment device for dies and die stripper A punch and die alignment system. A first die includes a first die aperture for receiving a punch. A second die includes a second die aperture for receiving the punch. A first housing includes a first die-receiving passage for receiving at least a portion of the fir... | 04/11/2006 |
| 7017461 | Dual position automatic notcher A device for consecutively forming one or more notches in a first surface and one or more notches in second surface of a hollow workpiece. The notching device including a first die and a second die that is fixed relative to the first die; and a shiftable punch havin... | 03/28/2006 |
| 7011009 | Magnetically aligned hole punch A punching device for punching paper and like sheet material contains an upper frame, a cooperating upper magnetic base supporting the upper frame, and a punch rod slideably disposed within the upper frame, and passing through a clearance hole formed in the upper ma... | 03/14/2006 |
| 6997092 | Cutting apparatus A photo cutting apparatus includes a support, a press, a linkage and a cutting device. The press is movably mounted on the support. The linkage is for pressing the press. The cutting device is arranged between the support and the press for separating photos develope... | 02/14/2006 |
| 6986301 | Punch for a ductile material joining tool The present invention relates to a punch (30) and punch assembly (2) for use in a tool (1) for joining ductile materials, such as metal sheets (7,8), in a lance joint or a clinch joint. The punch (30) has a punch body (31) f... | 01/17/2006 |
| 6983877 | Automatic hole punch An automatic hole punch is disclosed for creating holes in a sheave of sheet material. The automatic hole punch is preferably user-selectable between punching modes, such as two-hole and three-hole modes. A motor is coupled to a camshaft by a gear train. The cam sha... | 01/10/2006 |
| 6925921 | Punch structure A punch includes a base with a base plate mounted thereto and a plurality of punch units are fixedly connected to the base plate by bolts. Each punch unit has a bottom plate and a casing which is connected to the bottom plate so as to define a receiving slot between... | 08/09/2005 |
| 6886442 | Punching apparatus for backing-films of CMP machines and preventive maintenance method for the same An apparatus for punching CMP machine backing film. The apparatus comprises a base, a first plate, and a second plate. The base holds the backing-film. The first plate is disposed on the base in a manner such that it moves between a first position and a second posit... | 05/03/2005 |
| 6877413 | Slideable hole punch A slideable hole punch, having an upper seat, at least one drill set and a lower seat. The upper seat has a slide track allowing one slide member to move thereon. The upper seat is fitted over the lower seat. The lower seat accommodates the drill set and has an inte... | 04/12/2005 |
| 6869010 | In-line automated dual or selective multi-hole punch A device and method for creating multiple punch holes during a finishing process of paper sheets and other sheet materials. The improved sheet punch including two rotatable punches set at different angles such that when one intersects the sheet path, the other clear... | 03/22/2005 |
| 6799498 | Micro adjuster for paper punch die A micro adjuster laterally moves a paper punch die. A modified fixed bracket with a larger fine-threaded hole is used to retain a hollow micro adjuster screw which is engaged by the fine threads of the bracket. The retaining screw that attaches to the die now does s... | 10/05/2004 |
| 6786395 | Punch with punch elements in adjustable positions A punch includes a base, a plurality of punch pins, a lever and a plank. The base includes a lower member defining a plurality of holes and an upper member defining a plurality of holes corresponding to the holes defined in the lower member. Each of the punch pins i... | 09/07/2004 |
| 6769339 | Die set pin retainer A die pin retainer subassembly for use in a die assembly that slidably engages with a die punching machine comprises an elongated retainer, which includes at least one hole for receiving a die pin, and an elongated retaining bar disposed over the enlarged head of th... | 08/03/2004 |
| 6752058 | Punching device for edge decoration The punching device for edge decoration enables repeated punching of a pattern in a target, such as paper along edges of the target. The punching device includes a jig in which a predetermined pattern is perforated, a punching member having a section corresponding t... | 06/22/2004 |
| 6752057 | Device for blanking out patterns A device for blanking out patterns of various letters such as Alphabet or figures in a board such as paper includes a housing having a guide groove and through holes on an upper surface thereof, an upper plate having upper pattern holes faced with the through holes,... | 06/22/2004 |
| 6748839 | Hole punch quick-change die assembly with positioning system Embodiments of an punch machine and a quick-change die assembly are shown and described. The die assembly may be quickly installed and removed from the punch machine, without bolting or unbolting of either machine housing or the die assembly itself. The die assembly... | 06/15/2004 |
| 6742431 | Punching device for edge decoration having rotation unit A punching device for edge decoration having a rotation unit which is capable of punching out a predetermined pattern repeatedly along an edge of a workpiece while accurately rotating the workpiece at a regular pitch is disclosed. This punching device includes a bas... | 06/01/2004 |
| 6725751 | Rotary punching apparatus A rotary punching apparatus for punching openings in a moving web workpiece the openings having a predetermined length along the longitudinal axis of the web and having a pair of die assemblies located on opposite sides of the path of the web and a drive for rotatin... | 04/27/2004 |
| 6688201 | Thin sheet punching device After a large thin sheet (17) has been gripped in a registered state by a plurality of chuck tools (21) and transported in the X direction to a control start position, Y direction movement control for moving the sheet reciprocally by a prescribed movement... | 02/10/2004 |
