US3596392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Picture frame clamp and hanger
Assignee: Individual
•
Filing: 1969-08-12
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Granted: 1971-08-03
•
Expires: 1989-08-12
Abstract
Abstract The present picture frame clamp and hanger is installed on a picture frame by inserting a screw at the desired location on a frame, slipping the clamp over the screw and tightening the screw and after a series of said clamps are so installed around the picture frame, a canvas panel or picture can be securely retained against the frame by said clamps.
Inventors
- 👤 Eugene J Vani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:04
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/16; A47G1/1666; A47G1/06; A47G2001/0677
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A clamp comprising a flat base having a keyhole opening, an extension of said base extending on an angle thereto and having openings therethrough, a tongue provided by a wire having a curved medial base portion and a pair of arched legs ending in eyes, rivets each extending through one of said eyes and one of said extension openings fixedly attaching the said tongue to said base extension and a screw for attaching said base to a supporting base and detachably extending through said base keyhole opening.
Claim 2
Dependent Claim
87 words
A clamp comprising a flat base having a keyhole opening, an extension of said base extending on an angle thereto and having openings therethrough, a tongue provided by a wire having a curved medial base portion and a pair of arched legs ending in eyes, rivets each extending through one of said eyes and one of said extension openings fixedly attaching the said tongue to said base extension and a screw for attaching said base to a supporting base and detachably extending through said base keyhole opening.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-08-02 | 1975-02-01 | 1975-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-02 | 1979-02-01 | 1979-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-02 | 1983-02-01 | 1983-08-03 | $7700.00 | Window Closed / Lapsed |