US2583140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1949-11-04
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Granted: 1952-01-22
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Expires: 1969-11-04
Abstract
No abstract record available.
Inventors
- 👤 Harry D Else
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:27
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/28; B; B66; B66D; B66D1/00; B66D1/02; B66D1/12; B66D1/14; B66D1/22; F16P; F16P7/00; B66D2700/00; B66D2700/01; B66D2700/0125; B66D2700/0141; F16H1/02; F16H1/04; F16H1/12; F16H1/16; Y; Y10; Y10S; Y10S475/00; Y10S475/90; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19698; Y10T74/19828
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |