US2459942A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating tool
Assignee: Individual
•
Filing: 1948-04-01
•
Granted: 1949-01-25
•
Expires: 1968-04-01
Abstract
No abstract record available.
Inventors
- 👤 Rupert F Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:14
CPC Classifications
F; F16; F16H; F16H21/00; F16H21/46; F16H21/52; F16H21/10; F16H21/16; F16H21/18; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18176; Y10T74/18216
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US726795A
Cited
FR411879A
Cited
US1112747A
Cited
US1798082A
Cited
US1864549A
Cited
US2184781A
Cited
US2307431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-25 | 1952-07-26 | 1953-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-25 | 1956-07-26 | 1957-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-25 | 1960-07-26 | 1961-01-25 | $7700.00 | Window Closed / Lapsed |