Patent US4791937A successfully refreshed from Google Patents.
Patent US1186180A successfully refreshed from Google Patents.
US1186180A
Expired / Lapsed
US
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System of temperature regulation.
Assignee: Fulton Co
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Filing: 1915-04-12
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Granted: 1916-06-06
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Expires: 1935-04-12
Abstract
No abstract record available.
Inventors
- 👤 Weston M Fulton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:47
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/02; G05D23/024; G05D23/026; G05D23/027
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) | 1919-06-06 | 1919-12-06 | 1920-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-06-06 | 1923-12-06 | 1924-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-06-06 | 1927-12-06 | 1928-06-06 | $7700.00 | Window Closed / Lapsed |