Patent US3271073A successfully refreshed from Google Patents.
US3271073A
Expired / Lapsed
US
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Arm chair fastener
Assignee: United Carr Inc
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Filing: 1965-10-23
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Granted: 1966-09-06
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Jr Harold S Van Buren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:23
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/12; F16B5/126; A; A47; A47C; A47C5/00; A47C5/04; A47C5/06; A47C7/00; A47C7/54; A47C7/546; F16B12/00; F16B12/10; F16B12/28; F16B12/34; F16B5/128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A COMBINATION OF A FASTENING DEVICE, A SUPPORT AND AN ARTICLE, SAID FASTENING DEVICE COMPRISING A RECTANGULAR BASE PORTION HAVING AN UPPER SURFACE AND HAVING SIDE EDGES, AN INTEGRAL WALL EXTENDING FROM EACH OF SAID SIDE EDGES IN RIGHT ANGLE RELATION TO SAID BASE PORTION, EACH OF SAID WALLS HAVING A FREE TERMINAL END BENT BACK TOWARD THE PLANE OF SAID BASE PORTION AND HAVING A SERIES OF SERRATIONS FORMED THEREON AND A KEYHOLE SLOT FORMED THROUGH SAID BASE PORTION SAID KEYHOLE SLOT HAVING AN ENLARGED PORTION A LONG, NARROW PORTION OPENING INTO SAID ENLARGED PORTION, SAID STUD COMPRISING A HEAD PORTION HAVING A SHANK PORTION EXTENDING THEREFROM SAID SHANK PORTION HAVING AN INNER END, SAID STUD SECURED
Claim 2
Dependent Claim
118 words
A COMBINATION OF A FASTENING DEVICE, A SUPPORT AND AN ARTICLE, SAID FASTENING DEVICE COMPRISING A RECTANGULAR BASE PORTION HAVING AN UPPER SURFACE AND HAVING SIDE EDGES, AN INTEGRAL WALL EXTENDING FROM EACH OF SAID SIDE EDGES IN RIGHT ANGLE RELATION TO SAID BASE PORTION, EACH OF SAID WALLS HAVING A FREE TERMINAL END BENT BACK TOWARD THE PLANE OF SAID BASE PORTION AND HAVING A SERIES OF SERRATIONS FORMED THEREON AND A KEYHOLE SLOT FORMED THROUGH SAID BASE PORTION SAID KEYHOLE SLOT HAVING AN ENLARGED PORTION A LONG, NARROW PORTION OPENING INTO SAID ENLARGED PORTION, SAID STUD COMPRISING A HEAD PORTION HAVING A SHANK PORTION EXTENDING THEREFROM SAID SHANK PORTION HAVING AN INNER END, SAID STUD SECURED
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |