US1908471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatically operated power device
Assignee: PHILIP J KURY
•
Filing: 1928-09-10
•
Granted: 1933-05-09
•
Expires: 1948-09-10
Abstract
No abstract record available.
Inventors
- 👤 Charles A Brewer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:44
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/08; F15B15/14; F15B15/149; F15B13/00; F15B13/02; F15B13/04; F15B13/044; F15B15/10; F15B15/1423; F15B15/1433; F15B15/20; F15B15/202
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) | 1936-05-08 | 1936-11-07 | 1937-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-05-08 | 1940-11-07 | 1941-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-05-08 | 1944-11-07 | 1945-05-09 | $7700.00 | Window Closed / Lapsed |