US2631466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rack and pinion device
Assignee: Individual
•
Filing: 1950-12-14
•
Granted: 1953-03-17
•
Expires: 1970-12-14
Abstract
No abstract record available.
Inventors
- 👤 Deveson Robert Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:01
CPC Classifications
G; G05; G05G; G05G23/00; B; B60; B60G; B60G17/00; B60G17/02; B60G17/025; B60G17/027; B60G17/0277; F; F16; F16H; F16H55/00; F16H55/02; F16H55/26; G05G2700/00; G05G2700/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/1967; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/20654
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) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |