US2544967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clothespin and support therefor
Assignee: Individual
•
Filing: 1946-11-02
•
Granted: 1951-03-13
•
Expires: 1966-11-02
Abstract
No abstract record available.
Inventors
- 👤 Lewis F Seaman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:02
CPC Classifications
D; D06; D06F; D06F55/00; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/3428; Y10T24/3437; Y10T24/3449; Y10T24/3451; Y10T24/44; Y10T24/44641; Y10T24/44658; Y10T24/44949; Y10T24/44957
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US347248A
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US682746A
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US1330205A
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US1217030A
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US1368839A
Cited
US1489923A
Cited
US1623368A
Cited
US1683049A
Cited
US2016873A
Cited
US2213376A
Cited
US2279934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-12 | 1954-09-11 | 1955-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-12 | 1958-09-11 | 1959-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-12 | 1962-09-11 | 1963-03-13 | $7700.00 | Window Closed / Lapsed |