US2596696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic inspection gauge
Assignee: K T LAB Inc
•
Filing: 1946-06-20
•
Granted: 1952-05-13
•
Expires: 1966-06-20
Abstract
No abstract record available.
Inventors
- 👤 Knobel Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:04
CPC Classifications
G; G01; G01B; G01B13/00; G01B13/02; Y; Y10; Y10S; Y10S33/00; Y10S33/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US693990A
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US1112845A
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US1861697A
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US1954442A
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US2244864A
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US2150070A
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US2295399A
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US2374154A
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US2397494A
Cited
US2369319A
Cited
US2404750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |