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US4040149A Expired / Lapsed US ⏱️ 0.0 years remaining

Mounting eye

Assignee: Coats and Clark Inc
•
Filing: 1975-07-22
•
Granted: 1977-08-09
•
Expires: 1995-07-22
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Abstract

Abstract A base member of a push pin is formed by casting or molding, and a pin is inserted pointed end first into a hole in the base member and forced through the base member until the end opposite thereof lies below the surface of the base member. The material of the base member is then flowed over the end of the pin, by mechanical or heat techniques, to form a substantially complete layer over the end of the pin within the base member. The pins preferably extend at an acute angle to a flat surface of the base member. The push pin may have pins extending from opposite surfaces thereof, a loop shaped projection adapted to be affixed to a wire, or a hinge separating the base member into a hook portion and a portion carrying one or more pins. The push pin may have a contoured base member to facilitate the affixing of a picture wire to a hook formed on the base member. In another embodiment the push pin has a projection on the side thereof through which the pin extends, the projection having a rounded contour adjacent the pin, a radially outer surface, and an intermediate axially extending section between the rounded surface and the radially outer portion. The push pin may be formed with a pivoted lever, to serve as a wire clamp. For picture hanging purposes, the push pin may include a pair of pins extending from opposite sides of an elongated member and through projections, the elongated member having a saw tooth edge, with the planes of the saw tooth edge and the side of the elongated member adjacent thereto extending at an angle corresponding to portions of a nail extending at an angle in the wall, in order to facilitate the hanging of a picture on the wall.

Inventors

  • 👤 Ruediger Einhorn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 23:30
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/16; A47G1/20; A47G1/162; A47G1/1666; A47G1/18; B; B21; B21G; B21G5/00; A63; A63B; A63B53/00; A63B53/005; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3467; Y10T24/3468; Y10T24/39; Y10T24/3991; Y10T24/46; Y10T24/468; Y10T24/4696

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 141 words
In a hanger for mounting a picture to a wall wherein the hanger is adapted to be mounted to the back of a picture frame to suspend the same from a wall; the improvement wherein said hanger comprises a picture wire of suitable length having spaced ends and a pair of push pin members each having a base portion and a wire end receiving loop portion extending from said base portion, said base portion having a flat surface, whereby said loop portion extends in a plane at an acute angle to the plane of said flat surface and a pin having an end completely embedded in said base portion and a sharpened end extending through said flat surface at an acute angle to the plane of said flat surface, said pin extending substantially normal to the plane of said loop portion.
Claim 2
Dependent Claim 141 words
In a hanger for mounting a picture to a wall wherein the hanger is adapted to be mounted to the back of a picture frame to suspend the same from a wall; the improvement wherein said hanger comprises a picture wire of suitable length having spaced ends and a pair of push pin members each having a base portion and a wire end receiving loop portion extending from said base portion, said base portion having a flat surface, whereby said loop portion extends in a plane at an acute angle to the plane of said flat surface and a pin having an end completely embedded in said base portion and a sharpened end extending through said flat surface at an acute angle to the plane of said flat surface, said pin extending substantially normal to the plane of said loop portion.
Claim 3
Dependent Claim 132 words
In a hanger adapted to be mounted to the back of a picture frame to suspend the same from a wall; the improvement wherein said hanger comprises a pair of push pin members each having a base portion and a receiving loop portion extending from said base portion, said base portion having a flat surface and said loop portion extending in a plane at an acute angle to said surface, a pin having an end completely embedded in said base portion and a sharpened end extending through said flat surface at an acute angle to the plane of said flat surface, said pin extending substantially normal to the plane of said loop portion, whereby an elongated interconnecting means may be secured at the ends thereof to respective ones of said loop portions.
Claim 4
Dependent Claim 132 words
In a hanger adapted to be mounted to the back of a picture frame to suspend the same from a wall; the improvement wherein said hanger comprises a pair of push pin members each having a base portion and a receiving loop portion extending from said base portion, said base portion having a flat surface and said loop portion extending in a plane at an acute angle to said surface, a pin having an end completely embedded in said base portion and a sharpened end extending through said flat surface at an acute angle to the plane of said flat surface, said pin extending substantially normal to the plane of said loop portion, whereby an elongated interconnecting means may be secured at the ends thereof to respective ones of said loop portions.
Claim 5
Dependent Claim 21 words
The push pin of claim 2 wherein said pin extends in a direction substantially normal to said plane of said loop.
Claim 6
Dependent Claim 18 words
The push pin of claim 2 wherein said base member and loop shaped projection comprise a unitary element.
Claim 7
Dependent Claim 35 words
The push pin of claim 2 wherein said base member is of a die casting metal, and said loop shaped projection is of a die casting metal and is formed integrally with said base member.
Claim 8
Dependent Claim 27 words
The push pin of claim 2 wherein said loop shaped projection extends in a plane at an angle of 15° to the plane of said flat surface.

References Cited (Backward Citations)

US102167A Cited
FR745346A Cited
US1270036A Cited
US1813482A Cited
US1933617A Cited
US1945897A Cited
US2496990A Cited
US2617143A Cited
GB1041884A Cited
US3282547A Cited
US3300173A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-08-08 1981-02-07 1981-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-08-08 1985-02-07 1985-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-08-08 1989-02-07 1989-08-09 $7700.00 Window Closed / Lapsed

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