US2750764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unitary refrigerating and heating systems
Assignee: NEW ENGLAND TRAILER AND BODY M
•
Filing: 1951-04-02
•
Granted: 1956-06-19
•
Expires: 1971-04-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph F Lynch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:07
CPC Classifications
F; F25; F25B; F25B13/00; F25B2313/00; F25B2313/027; F25B2313/02791
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2193185A
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US2276814A
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US2263476A
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US2388314A
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US2496143A
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US2486608A
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US2441885A
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US2572356A
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US2556104A
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US2585748A
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US2525560A
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US2589384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |