US1101009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric-circuit-closing device.
Assignee: ALEXANDER J COOPER
•
Filing: 1913-08-15
•
Granted: 1914-06-23
•
Expires: 1933-08-15
Abstract
No abstract record available.
Inventors
- 👤 William W Burke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:40
CPC Classifications
B; B65; B65H; B65H63/00; B65H63/02; B65H63/024; B65H63/028; B65H63/032; H; H01; H01H; H01H35/00; B65H2701/00; B65H2701/30; B65H2701/31; Y; Y10; Y10S; Y10S200/00; Y10S200/11
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) | 1917-06-22 | 1917-12-22 | 1918-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-06-22 | 1921-12-22 | 1922-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-06-22 | 1925-12-22 | 1926-06-23 | $7700.00 | Window Closed / Lapsed |