US3101148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible display rack
Assignee: National Manufacturing Co
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Filing: 1961-01-23
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Granted: 1963-08-20
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Expires: 1981-01-23
Abstract
No abstract record available.
Inventors
- 👤 Brown James William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:21
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/10; A47F5/13
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
96 words
IN A DISPLAY RACK, A PAIR OF OPPOSITE END SUPPORTS AT THE OUTER ENDS OF SAID RACK, PORTIONS CONNECTED TO AND PROJECTING INWARDLY FROM SAID END SUPPORTS, A REAR CLOSURE COMPRISING A PAIR OF REAR PANELS, EACH SAID PANEL AT ITS OUTER EDGE HAVING A PLURALITY OF OUTWARDLY EXTENDING, VERTICALLY SPACED MEANS RESPECTIVELY HINGEDLY ENGAGED WITH SAID PORTIONS, HINGING SAID REAR PANELS RESPECTIVELY TO SAID END SUPPORTS, MEANS HINGING SAID REAR PANELS TOGETHER FOR UNFOLDING AND FOLDING TO AND FROM EXTENDING SUBSTANTIALLY COPLANAR RELATIONSHIP, FROM AND TO FOLDED RELATIONSHIP, ONE SAID REAR PANEL INCLUDING A PLURALITY
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) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |