Patent US2573573A successfully refreshed from Google Patents.
US2573573A
Expired / Lapsed
US
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Reciprocating blade wood saw
Assignee: BOCJL Corp
•
Filing: 1946-05-27
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Granted: 1951-10-30
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Expires: 1966-05-27
Abstract
No abstract record available.
Inventors
- 👤 Clarence E Jenkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:43
CPC Classifications
B; B27; B27B; B27B33/00; B27B33/02; B23; B23D; B23D51/00; B23D51/02; B27B19/00; B27B19/02; B27B19/09; Y; Y10; Y10S; Y10S123/00; Y10S123/03; Y10T; Y10T83/00; Y10T83/929; Y10T83/9319
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) | 1954-10-29 | 1955-04-30 | 1955-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-29 | 1959-04-30 | 1959-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-29 | 1963-04-30 | 1963-10-30 | $7700.00 | Window Closed / Lapsed |