US3034366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable pitch pulley
Assignee: TANN CORP
•
Filing: 1960-02-01
•
Granted: 1962-05-15
•
Expires: 1980-02-01
Abstract
No abstract record available.
Inventors
- 👤 Tann David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:35
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/32; F16H55/52; F16H55/56; F16H55/566
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2135214A
Cited
US2209737A
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US2357771A
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US2635474A
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US2657584A
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US2633031A
Cited
US2718155A
Cited
US2907597A
Cited
US2870641A
Cited
US2890592A
Cited
US2973656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |