Patent US3042433A successfully refreshed from Google Patents.
US3042433A
Expired / Lapsed
US
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Shaft gripping element
Assignee: Individual
•
Filing: 1959-10-26
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Granted: 1962-07-03
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Expires: 1979-10-26
Abstract
No abstract record available.
Inventors
- 👤 Richard F Koen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:20
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/0852; F16D1/0864; F16B; F16B2/00; F16B2/02; F16B2/06; F16B2/065; F16C; F16C35/00; F16C35/04; F16C35/06; F16C35/063; F16C19/00; F16C19/02; F16C19/04; F16C19/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US555512A
Cited
US1629427A
Cited
US669927A
Cited
US2040152A
Cited
US2081677A
Cited
US2395169A
Cited
US2827925A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |