US4286358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper clip
Assignee: Individual
•
Filing: 1979-12-05
•
Granted: 1981-09-01
•
Expires: 1999-12-05
Abstract
Abstract A clip to grip paper is adapted to carry advertising indicia. The clip comprises two cooperating gripping jaws. One or both of the jaws is formed with a thin planar land such that the land and jaw are formed as a single piece thereby monolithically to define a plate-like clamping plane. A resilient element maintains the jaws in a given alignment and causes the jaws to exert a clamping pressure. Each planar face of the plate-like clamping plane provides a means on which the advertising indicia is placed.
Inventors
- 👤 Gary M. Levin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:24
CPC Classifications
B; B42; B42F; B42F1/00; B42F1/02; Y; Y10; Y10T; Y10T24/00; Y10T24/20; Y10T24/202; Y10T24/205; Y10T24/206
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
91 words
In a paper clip of the type formed of a single length of wire having opposite end portions bent into a U-shaped configuration to provide two distinct yet cooperating U-shaped gripping jaws, the improvement comprising a planar land disposed within the planar void that defines one of the gripping jaws, said planar land being formed with the respective wire sections defining said one gripping jaw whereby said planar land and jaw are formed from a single piece thereby monolithically to define a thin plate-like clamping plane that substantially fills the void.
Claim 2
Dependent Claim
91 words
In a paper clip of the type formed of a single length of wire having opposite end portions bent into a U-shaped configuration to provide two distinct yet cooperating U-shaped gripping jaws, the improvement comprising a planar land disposed within the planar void that defines one of the gripping jaws, said planar land being formed with the respective wire sections defining said one gripping jaw whereby said planar land and jaw are formed from a single piece thereby monolithically to define a thin plate-like clamping plane that substantially fills the void.
Claim 3
Dependent Claim
27 words
The improved clip of claim 1, one of the surfaces defining said plate-like clamping plane having a roughened texture to increase the gripping power of the clip.
Claim 4
Dependent Claim
113 words
In a paper clip of the type formed from a single length of wire, and wherein the wire is bent to form a pair of cooperating substantially planar gripping jaws such that in plan view the respective wire sections defining each gripping jaw enclose a planar void, the improvement comprising a thin plate-like planar member formed with a portion of a respective wire section forming one of the gripping jaws such that said planar member and respective wire section are formed from a single piece thereby monolithically to define a plate-like clamping plane that is disposed in cantilever disposition on said one jaw, said planar member being defined by two substantially planar surfaces.
Claim 5
Dependent Claim
113 words
In a paper clip of the type formed from a single length of wire, and wherein the wire is bent to form a pair of cooperating substantially planar gripping jaws such that in plan view the respective wire sections defining each gripping jaw enclose a planar void, the improvement comprising a thin plate-like planar member formed with a portion of a respective wire section forming one of the gripping jaws such that said planar member and respective wire section are formed from a single piece thereby monolithically to define a plate-like clamping plane that is disposed in cantilever disposition on said one jaw, said planar member being defined by two substantially planar surfaces.
Claim 6
Dependent Claim
138 words
In a paper clip of the type formed from a single length of wire that is bent upon itself to form a pair of cooperating substantially planar gripping jaws such that in plan view the corresponding wire sections defining each gripping jaw enclose a planar void, the improvement comprising a thin plate-like planar flat formed with a portion of the substantially opposed longitudinal sides that define one of the gripping jaws whereby said plate-like planar flat and said substantially opposed longitudinal sides that define said one gripping jaw are formed from a single piece thereby monolithically to define a planar bridge therebetween, said planar bridge thereby being disposed for only a portion of the longitudinal length of said one gripping jaw and being defined by two substantially planar surfaces on either of which advertising indicia can be placed.
Claim 7
Dependent Claim
138 words
In a paper clip of the type formed from a single length of wire that is bent upon itself to form a pair of cooperating substantially planar gripping jaws such that in plan view the corresponding wire sections defining each gripping jaw enclose a planar void, the improvement comprising a thin plate-like planar flat formed with a portion of the substantially opposed longitudinal sides that define one of the gripping jaws whereby said plate-like planar flat and said substantially opposed longitudinal sides that define said one gripping jaw are formed from a single piece thereby monolithically to define a planar bridge therebetween, said planar bridge thereby being disposed for only a portion of the longitudinal length of said one gripping jaw and being defined by two substantially planar surfaces on either of which advertising indicia can be placed.
Claim 8
Dependent Claim
176 words
A paper clip comprising a thin central planar member defined by a perimetric rim and two substantially planar faces, each of said faces being adapted to carry advertising indicia, a coil spirally wound and of planar configuration, said coil being formed of a single length of appropriately tempered relatively small diameter wire, one end of which is attached to said member, the other end of said coil being free and normally disposed in the plane of said member, said coil being attached to said member such that said coil spirals radially outwardly around said member with the plane of said coil substantially in the plane of said member whereby said free end of said coil is spaced from said perimetric rim, the attachment of said coil to said member being such that portions of said coil are adapted to be resiliently displaced in a direction generally orthogonal to the plane of said member whereby said coil sections and one of said planar faces, as the case may be, form gripping surfaces compressingly to grip the paper.
Claim 9
Dependent Claim
176 words
A paper clip comprising a thin central planar member defined by a perimetric rim and two substantially planar faces, each of said faces being adapted to carry advertising indicia, a coil spirally wound and of planar configuration, said coil being formed of a single length of appropriately tempered relatively small diameter wire, one end of which is attached to said member, the other end of said coil being free and normally disposed in the plane of said member, said coil being attached to said member such that said coil spirals radially outwardly around said member with the plane of said coil substantially in the plane of said member whereby said free end of said coil is spaced from said perimetric rim, the attachment of said coil to said member being such that portions of said coil are adapted to be resiliently displaced in a direction generally orthogonal to the plane of said member whereby said coil sections and one of said planar faces, as the case may be, form gripping surfaces compressingly to grip the paper.
Claim 10
Dependent Claim
95 words
A paper clip comprising a pair of cooperating gripping jaws one of which defines a planar void, a portion of said one gripping jaw being formed with a thin planar flat whereby said planar flat and portion of said one gripping jaw are formed from a single piece thereby monolithically to define a plate-like clamping plane that, substantially, is in the plane of said one gripping jaw, said plate-like clamping plane being defined by two substantially planar faces, and means for maintaining said jaws such that the same are adapted to exert a clamping pressure.
Claim 11
Dependent Claim
95 words
A paper clip comprising a pair of cooperating gripping jaws one of which defines a planar void, a portion of said one gripping jaw being formed with a thin planar flat whereby said planar flat and portion of said one gripping jaw are formed from a single piece thereby monolithically to define a plate-like clamping plane that, substantially, is in the plane of said one gripping jaw, said plate-like clamping plane being defined by two substantially planar faces, and means for maintaining said jaws such that the same are adapted to exert a clamping pressure.
Claim 12
Dependent Claim
24 words
The clip of claim 6, said plate-like clamping plane being disposed so as substantially to fill the planar void of said one gripping jaw.
Claim 13
Dependent Claim
35 words
The clip of claim 6, one of the planar faces of said plate-like clamping plane being formed with a plurality of surface discontinuities that roughen the same to increase the gripping power of the clip.
Claim 14
Dependent Claim
135 words
A paper clip comprising a central planar member defined by two substantially planar faces, a coil spirally wound and of planar configuration, one end of said coil being attached to one face of said member in a manner whereby said one end rises minutely upwardly from the plane of said member such that the other end of said coil spirals radially inwardly along a path that has a convoluted center-directed convergence with the plane of said coil normally adjacent to, albeit spaced from, said one face of said member, portions of said coil being adapted to be resiliently displaced in a direction generally orthogonal to the plane of said member whereby sections of said coil and said one face of said member, as the case may be, form gripping surfaces compressingly to grip the paper.
Claim 15
Dependent Claim
135 words
A paper clip comprising a central planar member defined by two substantially planar faces, a coil spirally wound and of planar configuration, one end of said coil being attached to one face of said member in a manner whereby said one end rises minutely upwardly from the plane of said member such that the other end of said coil spirals radially inwardly along a path that has a convoluted center-directed convergence with the plane of said coil normally adjacent to, albeit spaced from, said one face of said member, portions of said coil being adapted to be resiliently displaced in a direction generally orthogonal to the plane of said member whereby sections of said coil and said one face of said member, as the case may be, form gripping surfaces compressingly to grip the paper.
Claim 16
Dependent Claim
140 words
In a paper clip of the type formed from a single length of wire that is bent upon itself to form a pair of cooperating, internesting, elongate, U-shaped gripping jaws each of which defines a U-shaped planar void, and wherein the U-shaped wire jaws are operatively connected by a curved or bight section such that said bight section defines a planar void, the improvement comprising a thin planar flat formed with that portion of the wire that defines said bight section whereby said plate-like planar flat and bight section are formed from a single piece thereby monolithically to define a plate-like land that, substantially, fills the planar void defined by said bight section, said plate-like land being disposed in the plane of the clip and defined by two substantially planar surfaces each of which is adapted to carry advertising indicia.
Claim 17
Dependent Claim
140 words
In a paper clip of the type formed from a single length of wire that is bent upon itself to form a pair of cooperating, internesting, elongate, U-shaped gripping jaws each of which defines a U-shaped planar void, and wherein the U-shaped wire jaws are operatively connected by a curved or bight section such that said bight section defines a planar void, the improvement comprising a thin planar flat formed with that portion of the wire that defines said bight section whereby said plate-like planar flat and bight section are formed from a single piece thereby monolithically to define a plate-like land that, substantially, fills the planar void defined by said bight section, said plate-like land being disposed in the plane of the clip and defined by two substantially planar surfaces each of which is adapted to carry advertising indicia.
Claim 18
Dependent Claim
144 words
A paper clip comprising a central planar member defined by two substantially planar faces and a generally central aperture communicating between said planar faces, said aperture being defined by an inboard aperture-defining rim, a coil spirally wound and generally of planar configuration, one end of said coil being attached to the aperture-defining inboard rim, the other end of said coil spiralling radially inwardly along a path that has a convaluted center-directed convergence such that said other end of said coil normally resides in the plane of said aperture whereby the respective planes of said coil and member generally align, portions of said coil being adapted to be resiliently displaced in a direction generally orthogonal to the plane of said member whereby sections of said coil and one of said planar faces, as the case may be, form gripping surfaces compressingly to grip the paper.
Claim 19
Dependent Claim
144 words
A paper clip comprising a central planar member defined by two substantially planar faces and a generally central aperture communicating between said planar faces, said aperture being defined by an inboard aperture-defining rim, a coil spirally wound and generally of planar configuration, one end of said coil being attached to the aperture-defining inboard rim, the other end of said coil spiralling radially inwardly along a path that has a convaluted center-directed convergence such that said other end of said coil normally resides in the plane of said aperture whereby the respective planes of said coil and member generally align, portions of said coil being adapted to be resiliently displaced in a direction generally orthogonal to the plane of said member whereby sections of said coil and one of said planar faces, as the case may be, form gripping surfaces compressingly to grip the paper.
Claim 20
Dependent Claim
14 words
The clip of claim 11, said member, in plan view, being of washer-like configuration.
Claim 21
Dependent Claim
44 words
The clip of claim 11, a planar flat fixedly attached to said other end of said coil, said planar flat being dimensioned so as to fit in said aperture and thus provide a finger rest to facilitate the repositioning and rebiasing of said coil.
Claim 22
Dependent Claim
154 words
A paper clip comprising a single piece of wire having one end bent into an elongate U-shaped clamping jaw that, in plan view, defines an elongate U-shaped planar void, the other end of said wire piece being bent into a generally U-shaped configuration thereby to define a resilient U-shaped bight section that substantially is in the plane of said U-shaped clamping jaw, and a planar flat formed as a single piece that, in plan view, is of elongate configuration and sized so as to fit in said U-shaped planar void, said planar flat operatively being connected to said bight section such that the same orients said planar flat in said U-shaped planar void whereby said planar flat and U-shaped clamping jaw substantially nest in a common plane and substantially align longitudinally, said planar flat defining a monolithic clamping plane that, in cooperation with said U-shaped clamping jaw, is adapted to exert a clamping pressure.
Claim 23
Dependent Claim
154 words
A paper clip comprising a single piece of wire having one end bent into an elongate U-shaped clamping jaw that, in plan view, defines an elongate U-shaped planar void, the other end of said wire piece being bent into a generally U-shaped configuration thereby to define a resilient U-shaped bight section that substantially is in the plane of said U-shaped clamping jaw, and a planar flat formed as a single piece that, in plan view, is of elongate configuration and sized so as to fit in said U-shaped planar void, said planar flat operatively being connected to said bight section such that the same orients said planar flat in said U-shaped planar void whereby said planar flat and U-shaped clamping jaw substantially nest in a common plane and substantially align longitudinally, said planar flat defining a monolithic clamping plane that, in cooperation with said U-shaped clamping jaw, is adapted to exert a clamping pressure.
Claim 24
Dependent Claim
122 words
A clip to grip paper comprising a pair of gripping jaws, each of said gripping jaws, in plan view, being of triangular configuration, one of said jaws being of bent wire construction thereby delineating a triangularly shaped planar void, the other one of said jaws being formed as a thin plate-like member thereby to define a monolithic clamping plane, said monolithic clamping plane having two substantially planar faces, and means for resiliently maintaining said jaws in criss-cross back-to-back angulated disposition whereby said jaws are connected to the clip at a respective acute end such that one of said planar faces and the facing perimetric regions of said bent wire are in pressured parallel-engaging contact and are adapted to exert a clamping pressure.
Claim 25
Dependent Claim
122 words
A clip to grip paper comprising a pair of gripping jaws, each of said gripping jaws, in plan view, being of triangular configuration, one of said jaws being of bent wire construction thereby delineating a triangularly shaped planar void, the other one of said jaws being formed as a thin plate-like member thereby to define a monolithic clamping plane, said monolithic clamping plane having two substantially planar faces, and means for resiliently maintaining said jaws in criss-cross back-to-back angulated disposition whereby said jaws are connected to the clip at a respective acute end such that one of said planar faces and the facing perimetric regions of said bent wire are in pressured parallel-engaging contact and are adapted to exert a clamping pressure.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-08-31 | 1985-03-02 | 1985-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-08-31 | 1989-03-02 | 1989-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-08-31 | 1993-03-02 | 1993-09-01 | $7700.00 | Window Closed / Lapsed |