Patent US2895678A successfully refreshed from Google Patents.
US2895678A
Expired / Lapsed
US
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Coolant and personnel heating apparatus
Assignee: Stewart Warner Corp
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Filing: 1956-01-23
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Granted: 1959-07-21
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Expires: 1976-01-23
Abstract
No abstract record available.
Inventors
- 👤 Gordon J Fairbanks
- 👤 Donald A Potter
- 👤 Jesse B Mellett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:08
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00357; B60H1/00414; B60H1/00007; B60H1/02; B60H1/03; B60H1/032
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |