US3056208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital gage
Assignee: Allegheny Ludlum Steel Corp
•
Filing: 1960-01-05
•
Granted: 1962-10-02
•
Expires: 1980-01-05
Abstract
No abstract record available.
Inventors
- 👤 Jr James B Murtland
- 👤 Fred J Schoepf
- 👤 Jack W Skinner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:34
CPC Classifications
G; G01; G01B; G01B7/00; G01B7/02; G01B7/06; G01B7/10; G01B7/107
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2180175A
Cited
US2299997A
Cited
US2420539A
Cited
US2666912A
Cited
US2874900A
Cited
US2932089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |