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US2463265A
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Assignee: CLEVELAND TAPPING MACHINE Co
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Filing: 1944-08-11
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Granted: 1949-03-01
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Expires: 1964-08-11
Abstract
No abstract record available.
Inventors
- 👤 Graves Mark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:41
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/46; F16H3/60; F16D; F16D21/00; F16D21/02; F16D21/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR437638A
Cited
US1435021A
Cited
GB176974A
Cited
GB356094A
Cited
US1885156A
Cited
DE649436C
Cited
US2373122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-29 | 1952-08-30 | 1953-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-29 | 1956-08-30 | 1957-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-29 | 1960-08-30 | 1961-03-01 | $7700.00 | Window Closed / Lapsed |