US2647412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for elastically transferring forces
Assignee: Individual
•
Filing: 1952-04-24
•
Granted: 1953-08-04
•
Expires: 1972-04-24
Abstract
No abstract record available.
Inventors
- 👤 Warmoes Jean Justin
- 👤 Closkin Leon Auguste Ad Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:54
CPC Classifications
G; G05; G05G; G05G7/00; G05G7/14; Y; Y10; Y10T; Y10T74/00; Y10T74/11; Y10T74/20; Y10T74/20006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US772067A
Cited
US1155981A
Cited
US1200199A
Cited
US2449239A
Cited
US2530938A
Cited
US2576771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |