Patent US3032135A successfully refreshed from Google Patents.
US3032135A
Expired / Lapsed
US
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Power steering mechanism
Assignee: Doosan Bobcat North America Inc
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Filing: 1956-12-17
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Granted: 1962-05-01
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Expires: 1976-12-17
Abstract
No abstract record available.
Inventors
- 👤 Paul F Mcadams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:31
CPC Classifications
B; B62; B62D; B62D12/00; B62D53/00; B62D53/02; E; E02; E02F; E02F3/00; E02F3/04; E02F3/64; E02F3/6454; E02F3/6481; E02F3/65; E02F3/651; E02F3/653
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |