US2860507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Area measuring gage
Assignee: General Electric Co
•
Filing: 1954-12-28
•
Granted: 1958-11-18
•
Expires: 1974-12-28
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Geiser
- 👤 Emmett H Wiley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:03
CPC Classifications
G; G01; G01B; G01B13/00; G01B13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2014998A
Cited
GB402008A
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US2077525A
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FR842541A
Cited
US2266566A
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US2539624A
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US2529170A
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US2516932A
Cited
CH280223A
Cited
FR1043105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |