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Patent US2673768A successfully refreshed from Google Patents.
US2673768A
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Assignee: Airtex Products Inc
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Filing: 1952-01-05
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Granted: 1954-03-30
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Expires: 1972-01-05
Abstract
No abstract record available.
Inventors
- 👤 Douglas Forest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:18
CPC Classifications
F; F16; F16D; F16D23/00; F16D23/12; F16D23/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1053715A
Cited
US1556997A
Cited
US1606127A
Cited
US1966146A
Cited
US2030813A
Cited
US2164497A
Cited
US2347483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-29 | 1957-09-28 | 1958-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-29 | 1961-09-28 | 1962-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-29 | 1965-09-28 | 1966-03-30 | $7700.00 | Window Closed / Lapsed |