US2918294A
Expired / Lapsed
US
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Assignee: Tyler Refrigeration Corp
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Filing: 1957-11-18
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Granted: 1959-12-22
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Expires: 1977-11-18
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Hennion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:36
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/14; B62B3/1488
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US616055A
Cited
US1762384A
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US2479530A
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US2590048A
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US2687589A
Cited
US2738201A
Cited
US2812187A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |