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US2653785A
Expired / Lapsed
US
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Clothesling prop
Assignee: Individual
•
Filing: 1950-08-11
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Granted: 1953-09-29
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Expires: 1970-08-11
Abstract
No abstract record available.
Inventors
- 👤 Russa Karl Stephen La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:12
CPC Classifications
D; D06; D06F; D06F53/00; D06F53/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR744194A
Cited
US1578334A
Cited
US1661930A
Cited
FR757611A
Cited
US2231531A
Cited
US2296043A
Cited
US2449778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |