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US3789527A Expired / Lapsed US ⏱️ 0.0 years remaining

Frame for art prints

Assignee: Individual
•
Filing: 1972-01-21
•
Granted: 1974-02-05
•
Expires: 1992-01-21
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Abstract

Abstract A frame consisting of four frame components, each having Usection, the side walls of said U pressing against each other. The frame components are assembled in pairs by a corner unit having a number of projections, said projections being squeezed into corresponding holes in the side walls of said U. In certain cases the projections are secured by a press-stud effect.

Inventors

  • 👤 W Mohr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 17:32
CPC Classifications
G; G09; G09F; G09F1/00; G09F1/10; G09F1/12; F; F16; F16B; F16B2200/00; F16B2200/65

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 168 words
A frame for holding a multicornered plate-like object which comprises a plurality of hollow channels positioned in endwise adjoining relation to one another to encompass the perimeter of the object, said channels each having a pair of walls oppositely disposed to define a generally U-shaped channel cross-section, and having their longitudinal openings oriented inwardly toward the object to receive and grip respective border portions of the object; and a plurality of bracing members disposed outside said channels at respective corners of the object, each bracing member bearing a plurality of tapered projecting fastening members disposed for insertion through respective apertures located on only one wall of each channel in a corresponding pair of adjoining channels to secure same in fixed relation to each other, said apertures being undersized in relation to said tapered fastening members and said fastening members being tapered outwardly tOward their free ends for press-fit insertion through said apertures, the free ends of said fastening members being received within the hollow interior of the channels.
Claim 2
Dependent Claim 168 words
A frame for holding a multicornered plate-like object which comprises a plurality of hollow channels positioned in endwise adjoining relation to one another to encompass the perimeter of the object, said channels each having a pair of walls oppositely disposed to define a generally U-shaped channel cross-section, and having their longitudinal openings oriented inwardly toward the object to receive and grip respective border portions of the object; and a plurality of bracing members disposed outside said channels at respective corners of the object, each bracing member bearing a plurality of tapered projecting fastening members disposed for insertion through respective apertures located on only one wall of each channel in a corresponding pair of adjoining channels to secure same in fixed relation to each other, said apertures being undersized in relation to said tapered fastening members and said fastening members being tapered outwardly tOward their free ends for press-fit insertion through said apertures, the free ends of said fastening members being received within the hollow interior of the channels.

References Cited (Backward Citations)

US642558A Cited
US687789A Cited
US1481120A Cited
US2101349A Cited
GB619766A Cited
CH312003A Cited
US3200913A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-02-04 1977-08-06 1978-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-02-04 1981-08-06 1982-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-02-04 1985-08-06 1986-02-05 $7700.00 Window Closed / Lapsed

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