US1040378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric signaling system.
Assignee: Gisholt Machine Co
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Filing: 1911-06-16
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Granted: 1912-10-08
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Expires: 1931-06-16
Abstract
No abstract record available.
Inventors
- 👤 William L Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:29
CPC Classifications
G; G07; G07C; G07C3/00; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/406; G05B19/4062; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/518
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) | 1915-10-08 | 1916-04-08 | 1916-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-10-08 | 1920-04-08 | 1920-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-10-08 | 1924-04-08 | 1924-10-08 | $7700.00 | Window Closed / Lapsed |