US2524273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piston construction
Assignee: Westinghouse Electric Corp
•
Filing: 1948-06-03
•
Granted: 1950-10-03
•
Expires: 1968-06-03
Abstract
No abstract record available.
Inventors
- 👤 Jules N Saler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:05
CPC Classifications
F; F16; F16J; F16J1/00; F16J1/10; F16J1/24; F04; F04B; F04B39/00; F04B39/0005; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32861; Y10T403/32893; Y10T403/32901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1548382A
Cited
US1866057A
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US1839592A
Cited
GB372910A
Cited
US1996826A
Cited
US2107795A
Cited
US2165619A
Cited
US2438849A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |