US2472094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clothespin sack
Assignee: Individual
•
Filing: 1946-04-02
•
Granted: 1949-06-07
•
Expires: 1966-04-02
Abstract
No abstract record available.
Inventors
- 👤 Florence E Cowles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:17
CPC Classifications
D; D06; D06F; D06F53/00; D06F53/005
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US368091A
Cited
AT20067B
Cited
US844636A
Cited
US1239298A
Cited
US1214367A
Cited
GB217862A
Cited
US1733848A
Cited
US1683032A
Cited
US1700686A
Cited
US1715994A
Cited
US2318735A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-06 | 1952-12-06 | 1953-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-06 | 1956-12-06 | 1957-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-06 | 1960-12-06 | 1961-06-07 | $7700.00 | Window Closed / Lapsed |