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Patent US2853239A successfully refreshed from Google Patents.
US2853239A
Expired / Lapsed
US
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Positioning device for wheeled vehicles
Assignee: United Shoe Machinery Corp
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Filing: 1953-08-06
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Granted: 1958-09-23
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Expires: 1973-08-06
Abstract
No abstract record available.
Inventors
- 👤 Paul E Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:35
CPC Classifications
C; C14; C14B; C14B1/00; C14B1/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1486355A
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US1518278A
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US1606654A
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US1959468A
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US2085329A
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US2423691A
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US2430319A
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US2607536A
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US2620932A
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US2679809A
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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) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |