US3452623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aggregate motion drive mechanism
Assignee: Friden Inc
•
Filing: 1967-06-29
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Granted: 1969-07-01
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Expires: 1987-06-29
Abstract
No abstract record available.
Inventors
- 👤 Donald G Bastian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:47
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/12; G; G06; G06K; G06K15/00; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18416; Y10T74/18488; Y10T74/18504; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/20588
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2844965A
Cited
US2893251A
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US3142185A
Cited
US2972259A
Cited
US3172182A
Cited
US3165291A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |