Patent US3620368A successfully refreshed from Google Patents.
US656724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clothes-pin.
Assignee: Individual
•
Filing: 1900-05-15
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Granted: 1900-08-28
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Expires: 1920-05-15
Abstract
No abstract record available.
Inventors
- 👤 James Fillmore Matthews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:37
CPC Classifications
B; B42; B42F; B42F1/00; B42F1/02; B42F1/04; B42F1/08; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44778; Y10T24/44821; Y10T24/44829
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1903-08-28 | 1904-02-27 | 1904-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-08-28 | 1908-02-27 | 1908-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-08-28 | 1912-02-27 | 1912-08-28 | $7700.00 | Window Closed / Lapsed |