Patent US2286571A successfully refreshed from Google Patents.
US2286571A
Expired / Lapsed
US
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Position-controlling apparatus
Assignee: Individual
•
Filing: 1938-04-22
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Granted: 1942-06-16
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Expires: 1958-04-22
Abstract
No abstract record available.
Inventors
- 👤 Willard L V Pollard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:49
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02; B05B13/04; B05B13/0447; B05B13/0452; B05B13/0431; B05B13/0433; B25; B25J; B25J17/00; B25J17/02; B25J17/0258; B25J17/0266; B25J17/0275; B25J9/00; B25J9/0081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-06-15 | 1945-12-15 | 1946-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-06-15 | 1949-12-15 | 1950-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-06-15 | 1953-12-15 | 1954-06-16 | $7700.00 | Window Closed / Lapsed |