US2255773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibrationless power plant
Assignee: Individual
•
Filing: 1937-08-24
•
Granted: 1941-09-16
•
Expires: 1957-08-24
Abstract
No abstract record available.
Inventors
- 👤 Heftler Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:33
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/22; F16F15/24; F02; F02B; F02B25/00; F02B25/14; F02B75/00; F02B75/16; F02B75/18; F02B2075/1804; F02B2075/1824; F02B73/00; F16F15/10; F16F15/14; F16F15/1407; F16F15/145; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19037; Y10T74/19126; Y10T74/21; Y10T74/2121; Y10T74/2131; Y10T74/2173; Y10T74/2183
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) | 1944-09-15 | 1945-03-17 | 1945-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-09-15 | 1949-03-17 | 1949-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-09-15 | 1953-03-17 | 1953-09-16 | $7700.00 | Window Closed / Lapsed |