Patent US2526922A successfully refreshed from Google Patents.
US2526922A
Expired / Lapsed
US
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Compressor
Assignee: York Corp
•
Filing: 1946-06-11
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Granted: 1950-10-24
•
Expires: 1966-06-11
Abstract
No abstract record available.
Inventors
- 👤 William W Aldinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:58
CPC Classifications
F; F04; F04B; F04B39/00; F04B39/10; F04B49/00; F04B49/02; F04B49/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1233693A
Cited
US1678905A
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US2074911A
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US2140328A
Cited
US2164405A
Cited
US2185473A
Cited
US2338486A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |