US3034218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for continuous gauging
Assignee: Kaiser Aluminum and Chemical Corp
•
Filing: 1957-11-01
•
Granted: 1962-05-15
•
Expires: 1977-11-01
Abstract
No abstract record available.
Inventors
- 👤 James E Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:01
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/02; G01B5/06; G01B5/068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US762010A
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US1700978A
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US2146277A
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US2669246A
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US2616185A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |