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Patent US2480241A successfully refreshed from Google Patents.
US2480241A
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Detachable clip suspended wall
Assignee: Universal Oil Products Co
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Filing: 1944-11-29
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Granted: 1949-08-30
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Expires: 1964-11-29
Abstract
No abstract record available.
Inventors
- 👤 Walter C Hensel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:41
CPC Classifications
F; F27; F27D; F27D1/00; F27D1/14; F27D1/144; F27D1/04; F27D1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1475342A
Cited
US1747823A
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US1843375A
Cited
US1972838A
Cited
FR46204E
Cited
US2323661A
Cited
US2296391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-29 | 1953-02-28 | 1953-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-29 | 1957-02-28 | 1957-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-29 | 1961-02-28 | 1961-08-30 | $7700.00 | Window Closed / Lapsed |