US2546596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable or stationary multiple air jack
Assignee: Individual
•
Filing: 1946-06-17
•
Granted: 1951-03-27
•
Expires: 1966-06-17
Abstract
No abstract record available.
Inventors
- 👤 Sr David Terrell Haines
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:29
CPC Classifications
F; F15; F15B; F15B11/00; F15B11/02; F15B11/028; F15B11/036; F15B11/0365
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US825866A
Cited
US845144A
Cited
US1295471A
Cited
US1978667A
Cited
US2116046A
Cited
GB465473A
Cited
US2383082A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |