US2991002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Installations for compressing air or gas
Assignee: Chicago Pneumatic Tool Co LLC
•
Filing: 1956-03-21
•
Granted: 1961-07-04
•
Expires: 1976-03-21
Abstract
No abstract record available.
Inventors
- 👤 Quertier John Reginald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:40
CPC Classifications
F; F04; F04B; F04B49/00; F04B49/22; F04B49/225; F04B49/02; F04B49/022; F04B49/20
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |