US2715233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Punch press operated screw cutting tool
Assignee: Individual
•
Filing: 1950-04-12
•
Granted: 1955-08-16
•
Expires: 1970-04-12
Abstract
No abstract record available.
Inventors
- 👤 Clark Kendall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:38
CPC Classifications
B; B23; B23G; B23G3/00; B23G3/005; B21; B21D; B21D37/00; B21D37/10; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/956; Y10S411/96; Y10T; Y10T29/00; Y10T29/51; Y10T29/5116; Y10T408/00; Y10T408/44; Y10T408/55; Y10T408/65
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1085785A
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US1565805A
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US2250349A
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GB558865A
Cited
US2346297A
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US2509696A
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US2501738A
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US2493933A
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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) | 1958-08-15 | 1959-02-14 | 1959-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-15 | 1963-02-14 | 1963-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-15 | 1967-02-14 | 1967-08-16 | $7700.00 | Window Closed / Lapsed |