US2725636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Master gage for internal bore gages
Assignee: BOICE Manufacturing Co Inc
•
Filing: 1954-05-24
•
Granted: 1955-12-06
•
Expires: 1974-05-24
Abstract
No abstract record available.
Inventors
- 👤 Xan B K Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:17
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/08; G01B5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1170255A
Cited
US1452834A
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US1591259A
Cited
US2514605A
Cited
US2558291A
Cited
US2688192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |