US2607123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measuring finger for ultrasensitive comparators
Assignee: Individual
•
Filing: 1949-11-14
•
Granted: 1952-08-19
•
Expires: 1969-11-14
Abstract
No abstract record available.
Inventors
- 👤 Roland D Scheridan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:19
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/46; G01B3/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE277608C
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US635088A
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US1145852A
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US1496199A
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US1398311A
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FR571316A
Cited
US1908253A
Cited
US2249954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |