Patent US863789A successfully refreshed from Google Patents.
US863789A
Expired / Lapsed
US
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Door-clamp.
Assignee: Individual
•
Filing: 1906-07-12
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Granted: 1907-08-20
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Expires: 1926-07-12
Abstract
No abstract record available.
Inventors
- 👤 Don Dixon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:37
CPC Classifications
B; B25; B25B; B25B1/00; B25B1/24; B25B1/2405; B25B1/2478; Y; Y10; Y10S; Y10S269/00; Y10S269/904; Y10S269/905
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) | 1910-08-19 | 1911-02-18 | 1911-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-08-19 | 1915-02-18 | 1915-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-08-19 | 1919-02-18 | 1919-08-20 | $7700.00 | Window Closed / Lapsed |