US1007998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric-switch mechanism.
Assignee: Individual
•
Filing: 1911-01-12
•
Granted: 1911-11-07
•
Expires: 1931-01-12
Abstract
No abstract record available.
Inventors
- 👤 Hilary F Whalton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:15
CPC Classifications
G; G01; G01C; G01C5/00; H; H01; H01H; H01H1/00; H01H1/0036; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892
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) | 1914-11-06 | 1915-05-08 | 1915-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-11-06 | 1919-05-08 | 1919-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-11-06 | 1923-05-08 | 1923-11-07 | $7700.00 | Window Closed / Lapsed |