US3268046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic clutch
Assignee: Individual
•
Filing: 1963-09-09
•
Granted: 1966-08-23
•
Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 Hirano Bunzo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:47
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/22; B; B62; B62M; B62M25/00; F16D27/00; F16D37/00; F16D37/02; F16D43/04; F16D43/06; F16D43/08; F16D43/12; F16D43/20; F16D43/21; F16D43/213; F16D43/215; F16D43/216; F16D48/00; F16D48/06; F16D48/064; F16D48/08; F16D7/00; F16D7/02; F16D7/024; F16D7/025; F16D7/027; F16D2037/007; F16D2500/00; F16D2500/50; F16D2500/502; F16D2500/50224; F16D2500/50239; F16D2500/50287; F16D2500/70; F16D2500/704; F16D2500/70422; F16D2500/70438; F16D2500/7044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1044894A
Cited
US1118132A
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US2079678A
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US2154591A
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US2721639A
Cited
US3058556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |