US2195550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radial engine connecting rod system
Assignee: RTX Corp
•
Filing: 1937-08-14
•
Granted: 1940-04-02
•
Expires: 1957-08-14
Abstract
No abstract record available.
Inventors
- 👤 George L Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:14
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/22; F16F15/24; F02; F02B; F02B75/00; F02B75/16; F02B75/18; F02B2075/1804; F02B2075/1856; F02B75/22; F02B75/222
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) | 1943-04-02 | 1943-10-02 | 1944-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-04-02 | 1947-10-02 | 1948-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-04-02 | 1951-10-02 | 1952-04-02 | $7700.00 | Window Closed / Lapsed |