Patent US1230598A successfully refreshed from Google Patents.
US1230598A
Expired / Lapsed
US
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Thermometer unit.
Assignee: Cutler Hammer Manufacturing Co
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Filing: 1914-11-30
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Granted: 1917-06-19
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Expires: 1934-11-30
Abstract
No abstract record available.
Inventors
- 👤 Horace N Packard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:27
CPC Classifications
H; H01; H01C; H01C7/00; H01C7/04; G; G01; G01K; G01K7/00; G01K7/16; G01K7/18; G01K7/183
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) | 1920-06-18 | 1920-12-18 | 1921-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-06-18 | 1924-12-18 | 1925-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-06-18 | 1928-12-18 | 1929-06-19 | $7700.00 | Window Closed / Lapsed |