Patent US2901265A successfully refreshed from Google Patents.
US2901265A
Expired / Lapsed
US
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Steering mechanism for camera dolly
Assignee: Individual
•
Filing: 1958-03-17
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Granted: 1959-08-25
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Expires: 1978-03-17
Abstract
No abstract record available.
Inventors
- 👤 Leonard M Knight
- 👤 Chapman Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:35
CPC Classifications
B; B66; B66F; B66F11/00; B66F11/04; B66F11/048; B62; B62D; B62D7/00; B62D7/02; B62D7/026
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) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |