US2370068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air motor for lubricating pumps
Assignee: Stewart Warner Corp
•
Filing: 1943-11-01
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Granted: 1945-02-20
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Expires: 1963-11-01
Abstract
No abstract record available.
Inventors
- 👤 George H Palm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:45
CPC Classifications
F; F01; F01L; F01L21/00; F01L21/04; F01L23/00; F03; F03C; F03C1/00; F03C1/001; F16; F16N; F16N13/00; F16N13/02; F16N13/06; F16N13/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-02-20 | 1948-08-21 | 1949-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-02-20 | 1952-08-21 | 1953-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-02-20 | 1956-08-21 | 1957-02-20 | $7700.00 | Window Closed / Lapsed |