US2567533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power drive for reciprocating saws
Assignee: LYLE GORDAN MCLEAN
•
Filing: 1948-03-06
•
Granted: 1951-09-11
•
Expires: 1968-03-06
Abstract
No abstract record available.
Inventors
- 👤 Roy R Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:22
CPC Classifications
B; B23; B23D; B23D51/00; B23D51/16; F; F16; F16H; F16H21/00; F16H21/10; F16H21/16; F16H21/18; F16H21/36; F16H21/365; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18272
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1408439A
Cited
US1557223A
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US1816190A
Cited
US1898956A
Cited
US2216828A
Cited
US2250584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |