US2576485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mortising machine work holding attachment to drill press
Assignee: Individual
•
Filing: 1948-04-02
•
Granted: 1951-11-27
•
Expires: 1968-04-02
Abstract
No abstract record available.
Inventors
- 👤 Howard V Schwandt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:04
CPC Classifications
B; B27; B27F; B27F5/00; B27F5/02; B27F5/10; Y; Y10; Y10T; Y10T408/00; Y10T408/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US430825A
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US575538A
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US726662A
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US1375686A
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US1424034A
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US1773573A
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US2214663A
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US2269727A
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US2430900A
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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) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |