US3319484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for coupling shaft and bushing
Assignee: Clarostat Manufacturing Co Inc
•
Filing: 1965-07-21
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Granted: 1967-05-16
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Expires: 1985-07-21
Abstract
No abstract record available.
Inventors
- 👤 Elmer W J Prest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:31
CPC Classifications
G; G05; G05G; G05G5/00; G05G5/12; G05G5/26; F; F16; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/0829; F16D1/0835; F16F; F16F1/00; F16F1/02; F16C; F16C17/00; F16C17/02; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20299; Y10T74/20576; Y10T74/20636; Y10T74/2066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1384173A
Cited
US1475344A
Cited
US2146253A
Cited
US2415497A
Cited
US2981914A
Cited
US3144919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |