US2542373A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Woodworking machine attachment to a jig saw
Assignee: Individual
•
Filing: 1947-06-18
•
Granted: 1951-02-20
•
Expires: 1967-06-18
Abstract
No abstract record available.
Inventors
- 👤 Frederick J Tollafield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:26
CPC Classifications
B; B27; B27C; B27C9/00; B27C9/04; Y; Y10; Y10T; Y10T83/00; Y10T83/687; Y10T83/6885
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE106801C
Cited
US128024A
Cited
US161585A
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US298056A
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US310563A
Cited
US1030598A
Cited
US2089074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |