US2655306A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air compressor system
Assignee: POWER BRAKE PARTS Manufacturing CO
•
Filing: 1951-04-19
•
Granted: 1953-10-13
•
Expires: 1971-04-19
Abstract
No abstract record available.
Inventors
- 👤 Henry W Neff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:15
CPC Classifications
F; F04; F04B; F04B45/00; F04B45/04; F04B49/00; F04B49/02; F04B49/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1315433A
Cited
US1117394A
Cited
US1231662A
Cited
US1213815A
Cited
US1358798A
Cited
US1496510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |