US2748451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear transmissions
Assignee: C V A Jigs Moulds & Tools Ltd
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Filing: 1952-05-05
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Granted: 1956-06-05
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Expires: 1972-05-05
Abstract
No abstract record available.
Inventors
- 👤 Pulman William Elias Reginald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:32
CPC Classifications
F; F16; F16H; F16H27/00; F16H27/04; F16H27/10; B; B23; B23B; B23B3/00; B23B3/16; B23Q; B23Q5/00; B23Q5/22; B23Q5/34; F16H1/00; F16H1/02; F16H1/20; F16H1/203; B23Q2705/00; B23Q2705/10; B23Q2705/18; B23Q2705/182; B23Q2705/185; B23Q2705/187; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5152; Y10T29/5154; Y10T29/5163; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19679
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) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |