US2770974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for producing reciprocating movement from rotary
Assignee: Individual
•
Filing: 1952-06-14
•
Granted: 1956-11-20
•
Expires: 1972-06-14
Abstract
No abstract record available.
Inventors
- 👤 Jacobs Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:36
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/08; F16H25/12; F16H25/125; B; B06; B06B; B06B1/00; B06B1/10; B23; B23B; B23B25/00; B23B25/02; B23B29/00; B23B29/04; B23B29/12; B23B29/125; B23B47/00; B23B47/34; B23D; B23D13/00; Y; Y10; Y10T; Y10T409/00; Y10T409/50; Y10T409/509348; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18288; Y10T82/00; Y10T82/25; Y10T82/2572; Y10T82/30
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-20 | 1960-05-21 | 1960-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-20 | 1964-05-21 | 1964-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-20 | 1968-05-21 | 1968-11-20 | $7700.00 | Window Closed / Lapsed |