Patent US2677190A successfully refreshed from Google Patents.
US2677190A
Expired / Lapsed
US
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Internal measuring gauge with a ring
Assignee: Individual
•
Filing: 1952-01-10
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Granted: 1954-05-04
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Expires: 1972-01-10
Abstract
No abstract record available.
Inventors
- 👤 Milton C Shaw
- 👤 Jr Charles D Strang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:57
CPC Classifications
G; G01; G01L; G01L5/00; G01L5/0004; Y; Y10; Y10S; Y10S33/00; Y10S33/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
AT4190B
Cited
US1436355A
Cited
US1958864A
Cited
US2316975A
Cited
US2445068A
Cited
US2566970A
Cited
US2569949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-03 | 1957-11-02 | 1958-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-03 | 1961-11-02 | 1962-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-03 | 1965-11-02 | 1966-05-04 | $7700.00 | Window Closed / Lapsed |