US911548A
Expired / Lapsed
US
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Perforating mechanism.
Assignee: E C FULLER Co
•
Filing: 1906-06-04
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Granted: 1909-02-02
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Expires: 1926-06-04
Abstract
No abstract record available.
Inventors
- 👤 Charles A Sturtevant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:09
CPC Classifications
B; B26; B26D; B26D5/00; B26D5/08; B26D5/10; D; D03; D03C; D03C17/00; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/2144; Y10T83/215; Y10T83/2155; Y10T83/2159; Y10T83/869; Y10T83/8759; Y10T83/8761; Y10T83/8762
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) | 1912-02-02 | 1912-08-03 | 1913-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-02-02 | 1916-08-03 | 1917-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-02-02 | 1920-08-03 | 1921-02-02 | $7700.00 | Window Closed / Lapsed |