Patent US2795110A successfully refreshed from Google Patents.
US2795110A
Expired / Lapsed
US
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Torque transmitting coupling unit for combustion turbine power units
Assignee: Napier Turbochargers Ltd
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Filing: 1956-04-04
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Granted: 1957-06-11
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Expires: 1976-04-04
Abstract
No abstract record available.
Inventors
- 👤 Chamberlin Reginald He Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:31
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/36; B; B64; B64C; B64C27/00; B64C27/04; B64C27/12; B64C27/14; B64D; B64D35/00; B65; B65D; B65D5/00; B65D5/20; B65D5/26; F02C7/20; Y; Y02; Y02T; Y02T50/00; Y02T50/60
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) | 1960-06-10 | 1960-12-10 | 1961-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-10 | 1964-12-10 | 1965-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-10 | 1968-12-10 | 1969-06-11 | $7700.00 | Window Closed / Lapsed |