US2356492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power steering mechanism
Assignee: Automatic Shifters Inc
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Filing: 1941-02-25
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Granted: 1944-08-22
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Expires: 1961-02-25
Abstract
No abstract record available.
Inventors
- 👤 Smith George Tucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:05
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/06; B62D5/10; B62D1/00; B62D1/02; B62D1/04; B62D1/06; B62D5/008
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) | 1947-08-22 | 1948-02-21 | 1948-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-08-22 | 1952-02-21 | 1952-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-08-22 | 1956-02-21 | 1956-08-22 | $7700.00 | Window Closed / Lapsed |