Patent US3887629A successfully refreshed from Google Patents.
Patent US3426258A successfully refreshed from Google Patents.
US3426258A
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Control mechanism actuating motor in incremental manner
Assignee: RICHARD W VAN PELT
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Filing: 1965-01-18
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Granted: 1969-02-04
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Expires: 1985-01-18
Abstract
No abstract record available.
Inventors
- 👤 Richard W Van Pelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:48
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/08; F15B11/12; F15B11/127; F15B11/128; F15B11/121; F15B11/126
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2402928A
Cited
US3117266A
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US3096467A
Cited
US3164065A
Cited
US3215044A
Cited
US3215045A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |