US2582220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Koehring Co
•
Filing: 1946-08-23
•
Granted: 1952-01-15
•
Expires: 1966-08-23
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Beckwith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:39
CPC Classifications
B; B60; B60W; B60W30/00; B60W30/18; B60W10/00; B60W10/02; B60W10/10; F; F16; F16H; F16H37/00; H; H02; H02K; H02K49/00; H02K49/02; H02K49/04; H02K49/043; F16H2702/00; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19228
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1665613A
Cited
US1601001A
Cited
US2202378A
Cited
US2355709A
Cited
US2260581A
Cited
US2344656A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |