US2760650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knock-down shelving unit
Assignee: Individual
•
Filing: 1954-08-16
•
Granted: 1956-08-28
•
Expires: 1974-08-16
Abstract
No abstract record available.
Inventors
- 👤 Norvin H Franks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:42
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/30; A47B57/40; A47B57/404
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1337340A
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US1508610A
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US1544251A
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US1653665A
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US1962396A
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US1952111A
Cited
US1917917A
Cited
GB495719A
Cited
US2280371A
Cited
US2500309A
Cited
US2677470A
Cited
US2681786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-28 | 1960-02-27 | 1960-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-28 | 1964-02-27 | 1964-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-28 | 1968-02-27 | 1968-08-28 | $7700.00 | Window Closed / Lapsed |