Patent US3473324A successfully refreshed from Google Patents.
US3473324A
Expired / Lapsed
US
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Position control system
Assignee: Individual
•
Filing: 1966-08-02
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Granted: 1969-10-21
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Expires: 1986-08-02
Abstract
No abstract record available.
Inventors
- 👤 Jean Mercier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:20
CPC Classifications
F; F15; F15B; F15B17/00; F15B17/02; B; B62; B62D; B62D5/00; B62D5/06; B62D5/09; B62D5/093; B63; B63H; B63H25/00; B63H25/06; B63H25/08; B63H25/14; B63H25/26; B63H25/28; B64; B64C; B64C13/00; B64C13/24; F15B7/00; F15B7/06; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/20576; F15B2211/27; F15B2211/30; F15B2211/315; F15B2211/31523; F15B2211/31535; F15B2211/32; F15B2211/329; F15B2211/70; F15B2211/705; F15B2211/7051; F15B2211/7053; F15B2211/7054
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |