Patent US3597606A successfully refreshed from Google Patents.
Patent US1572269A successfully refreshed from Google Patents.
US1572269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic power generator
Assignee: MOTORA HOLDING Co
•
Filing: 1920-06-05
•
Granted: 1926-02-09
•
Expires: 1940-06-05
Abstract
No abstract record available.
Inventors
- 👤 Stanley S Cramer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:07
CPC Classifications
F; F04; F04D; F04D17/00; F04D17/08; F04D17/16; F04D17/164
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1929-02-08 | 1929-08-10 | 1930-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-02-08 | 1933-08-10 | 1934-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-02-08 | 1937-08-10 | 1938-02-09 | $7700.00 | Window Closed / Lapsed |