US2535932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tapping hole reamer
Assignee: Individual
•
Filing: 1945-02-10
•
Granted: 1950-12-26
•
Expires: 1965-02-10
Abstract
No abstract record available.
Inventors
- 👤 Steve W Kemock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:03
CPC Classifications
F; F27; F27D; F27D3/00; F27D3/15; F27D3/1509; F27D3/1527
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US62003A
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US949637A
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US915522A
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US1135489A
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US1161122A
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US1276251A
Cited
US1276252A
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US1373581A
Cited
US1828762A
Cited
US2203747A
Cited
US2271396A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-25 | 1954-06-26 | 1954-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-25 | 1958-06-26 | 1958-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-25 | 1962-06-26 | 1962-12-26 | $7700.00 | Window Closed / Lapsed |