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| Number | Title | Issue Date |
| 6705793 | Binder with hole punch A binder for receiving and retaining loose leaf papers comprising a cover, a binding mechanism coupled to the cover, and a hole punch coupled to the cover. The hole punch is configured to punch a set of holes in a sheet of paper such that the binding mechanism can b... | 03/16/2004 |
| 6261020 | Binder with hole punch A binder for receiving and retaining loose leaf papers including a cover, a binding mechanism coupled to the cover, and a hole punch mechanism coupled to the cover. The hole punch mechanism includes a base and a handle movable relative to the base. The ha... | 07/17/2001 |
| 6079924 | Hole-punching and binding apparatus for papers A hole-punching and binding apparatus for papers includes a hole-punching device drivable to move along a vertical direction. The hole-punching device includes a cutter seat carrying thereon a number of cutters that are equidistantly spaced in a row to pu... | 06/27/2000 |
| 5984560 | Storage apparatus for ringed notebook or ringed binder An apparatus for storing selected items within the covers of a ringed notebook or ringed binder. The notebook or binder is of a type that typically stores paper or accessories that do not extend to the full width of the covers thereby leaving presently un... | 11/16/1999 |
| 5906448 | Clipboard with hole punch A combination of a paper holder and a paper punch consisting of a base, a paper clip, and a paper punch built into the paper clip. A "U" shaped steel spring is inserted into depressions in the base and held in place with projections formed in the base and... | 05/25/1999 |
| 5885021 | Document board for punching correct holes A document board for punching correct holes includes a base board, a movable device disposed in a first recess in the base board, an upper cap disposed in the first recess on the movable device, two adjusting plates disposed on the upper cap, and a punche... | 03/23/1999 |
| 5673604 | Collapsible hole punch A compact hole punch for manually punching holes through sheet-like material to produce hole sets which enable the material to be mounted on multi-ring binders. The hole punch includes male and female plates, which in operation move convergently between a... | 10/07/1997 |
| 5638730 | Plastic paper punch with axially reciprocable punch heads A paper punch comprising a one-piece die body, a one-piece press body, and a plurality of one-piece punch heads; the die body and press body being pivoted along a rocking axis for a rocking motion between an inactive position and an active position, the p... | 06/17/1997 |
| 5618121 | File clip with punching function A file clip having a punching function, includes a base board, a paper hanging member, a leaf spring for fixing the paper hanging member, a paper clip member, two locating springs for locating the paper clip member, a wave spring, two punching rods, two e... | 04/08/1997 |
| 5553958 | Combination book and holepunch assembly A combination book and holepunch assembly includes a book having a flat portion thereon and a holepunch assembly securely attached to the flat portion. The holepunch assembly comprises a housing comprising a first rigid substantially flat plate securely c... | 09/10/1996 |
| 5536096 | Manual binding punch for scrap recyclable sheet material Disclosed is a manual binding punch for scrap newspapers, cardboard, and similar recyclable sheet material for shearing a pair of holes through a stack of sheets whereby a plurality of stacks may be bound together with cotton cord to form a bundle. The ma... | 07/16/1996 |
| 5503052 | Hole punch A compact and portable hole punch for manually punching holes through sheet-like material to produce hole sets which enable the material to be mounted on multi-ring binders. The hole punch includes male and female plates which are pivotally mounted togeth... | 04/02/1996 |
| 5490440 | Paper punch A paper punch for punching one or more holes into one or more sheets is disclosed. The paper punch includes a pair of top and bottom plates, formed of a polymer and hingelike mounted to one another along respective straight edges about an off-center pivot... | 02/13/1996 |
| 5429445 | Ring binder having paper punch mechanism A ring binder/paper punch combination having a ting member housing, mounted on a spline of a binder cover, in which spring plates biasing the ring member are housed, a paper sheets insertion frame being disposed between the ring member housing and the spl... | 07/04/1995 |
| 5409319 | Notebook insert with holepunch The invention is a notebook insert with a housing having a first rigid substantially flat plate having a first set of a number of spaced holes formed therethrough a first side thereof, the first set of holes being adapted for engagement with the rings of ... | 04/25/1995 |
| 5403108 | In binder punch A paper punch for use in combination with either a notebook having a pair of covers and a spine therebetween or with a ruler. The paper punch essentially comprises a punching element of unitary construction and formed of a hard yet resilient plastic mater... | 04/04/1995 |
| 5340229 | Combined multi-hole punch and ruler A multi-hole punch and ruler combination which is especially adapted for storage in and use with a multi-ring binder. The ruler provides a receptacle for receiving the punched out paper chips, as well as a plurality of retention tabs and support tabs for ... | 08/23/1994 |
| 5291813 | Paper perforating device A sheet perforating punch formed of hard polymeric material formed of a punch plate with punching teeth and a die plate with holes intended to be registered with the teeth, snap-together hinging being provided for rotatably coupling the two plates togethe... | 03/08/1994 |
| 5273370 | Hole punching device for a ringed notebook A device for punching holes in paper is adapted to be positioned within the binder mechanism of a loose leaf notebook. The device employs an integral receiving base having a bore and cutting aperture. A punch member is slidably disposed within the bore ab... | 12/28/1993 |
| 5209592 | Notebook insert with calculator and holepunch A notebook insert comprises a housing, an electronic calculator attached to the housing and a holepunch assembly also attached to the housing. The housing has a periphery with multiple holes therethrough which are spaced to be adapted for engagement with ... | 05/11/1993 |
| 4981385 | Releasable fastener A fastening device is disclosed for releasably securing together a plurality of sheet or plate members assembled in face-to-face or back-to-back contact, the sheet or plate members being provided with correspondingly positioned, shaped and dimensioned reg... | 01/01/1991 |
| 4802789 | Combined punch and clip A combined punch and clip has a base, a pair of punching elements, a pair of locking apparatuses, and a clipping shank. The base has a rectangular, flat and hollow shape; the punching elements and the locking apparatuses are symmetrically provided on the ... | 02/07/1989 |
| 4749297 | Loose-leaf binder and paper-punch combination A loose-leaf binder has a paper punch which is actuated by the opening of the binder rings. The arms of the rings are attached to two hinge plates which pivot as the arms are opened and closed. Male and female punch die members on the underside of the hin... | 06/07/1988 |
| 4729688 | Multi-ring loose leaf binder and portable paper punch therefor A portable paper punch comprising a pair of substantially flat, juxtaposed members having therein a multiplicity of holes arranged in a position in which is identical to the pattern of holes to be punched in a sheet of loose leaf paper, and means for secu... | 03/08/1988 |
| 4708560 | Bookbinding method using strips A male bookbinding member comprises a relatively thin, narrow strip having studs projecting therefrom at intervals. The ends of the studs are formed as male paper punches. A female paper punch comprises a female bookbinding strip having holes at the same ... | 11/24/1987 |
| 4640451 | Combination hole punch and stapler In an organizing device comprising a stapler and a hole punch, the magazine for the staples is exploitable substantially over its entire length, since the spring for feeding the staples is arranged transverse to the feed direction and is fastened outside ... | 02/03/1987 |
| 3975105 | Sheet lifter with punches for looseleaf book This invention provides a special sheet lifter in a looseleaf notebook, and means associated with the sheet lifter for punching openings in an unperforated sheet at locations that fit the ring spacing of the looseleaf book. A flap portion hinged to the ma... | 08/17/1976 |
| 3944373 | Perforator A perforator of the kind having a die and a slidable punch for piercing holes in sheets of paper or similar documents intended to be placed in a file or binder with openable rings. The perforator is constructed so that it can be temporarily fitted to each... | 03/16/1976 |
