US3281104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corner construction
Assignee: Hamilton Cosco Inc
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Filing: 1964-02-07
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Granted: 1966-10-25
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Expires: 1984-02-07
Abstract
No abstract record available.
Inventors
- 👤 Earl F Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:31
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/44; F16B12/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
THE COMBINATION OF A SHELF AND A TUBULAR LEG WITH AT LEAST TWO SIDES, SAID SHELF HAVING A SUPPORTING SURFACE PPROVIDED WITH A DEPENDING BORDER SKIRT, SAID SUPPORTING SURFACE AND SKIRT HAVING A CUR-OUT PORTION AT THE CORNER OF THE SHELF ABUTTING A PAIR OF ADJACENT SIDES OF SAID LEG, A GENERALLY TRIANGULARLY SHAPED CHANNELED BRACE HAVING A WEB INTERCONNECTING A PAIR OF ARMS ABUTTING SAID SKIRT ON OPPOSITE SIDES OF SAID CUT-OUT PORTION, AND FASTENING MEANS HAVING PORTIONS RECEIVED IN OPENINGS FORMED IN SAID LEG AND WEB, SAID FASTENING MEANS BEARING AGAINST WEB FOR BINDINGLY RETAINING SAID EDGES OF THE ARMS AGAINST SAID SKIRT.
Claim 2
Dependent Claim
105 words
THE COMBINATION OF A SHELF AND A TUBULAR LEG WITH AT LEAST TWO SIDES, SAID SHELF HAVING A SUPPORTING SURFACE PPROVIDED WITH A DEPENDING BORDER SKIRT, SAID SUPPORTING SURFACE AND SKIRT HAVING A CUR-OUT PORTION AT THE CORNER OF THE SHELF ABUTTING A PAIR OF ADJACENT SIDES OF SAID LEG, A GENERALLY TRIANGULARLY SHAPED CHANNELED BRACE HAVING A WEB INTERCONNECTING A PAIR OF ARMS ABUTTING SAID SKIRT ON OPPOSITE SIDES OF SAID CUT-OUT PORTION, AND FASTENING MEANS HAVING PORTIONS RECEIVED IN OPENINGS FORMED IN SAID LEG AND WEB, SAID FASTENING MEANS BEARING AGAINST WEB FOR BINDINGLY RETAINING SAID EDGES OF THE ARMS AGAINST SAID SKIRT.
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) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |