Patent US2802353A successfully refreshed from Google Patents.
US2802353A
Expired / Lapsed
US
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Fan drive insulator assembly
Assignee: THOMAS H PEIRCE
•
Filing: 1952-07-25
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Granted: 1957-08-13
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Expires: 1972-07-25
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Peirce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:42
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/76; F04; F04D; F04D29/00; F04D29/26; F04D29/263; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49893
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1670369A
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US1803937A
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US1772915A
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US1949520A
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US2041555A
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US2097318A
Cited
GB486917A
Cited
US2126708A
Cited
US2164485A
Cited
US2482488A
Cited
US2473335A
Cited
US2492029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |