US873511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostat.
Assignee: MODEL INCUBATOR Co
•
Filing: 1905-12-07
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Granted: 1907-12-10
•
Expires: 1925-12-07
Abstract
No abstract record available.
Inventors
- 👤 Charles A Cyphers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:55
CPC Classifications
F; F03; F03G; F03G7/00; F03G7/06; F03G7/061; F03G7/0613; F03G7/066; H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/52; H01H37/54; Y; Y10; Y10T; Y10T137/00; Y10T137/1842; Y10T137/1939; Y10T137/1963
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) | 1910-12-09 | 1911-06-10 | 1911-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-12-09 | 1915-06-10 | 1915-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-12-09 | 1919-06-10 | 1919-12-10 | $7700.00 | Window Closed / Lapsed |