US2938272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gauge apparatus and a transfer mechanism therefor
Assignee: Individual
•
Filing: 1957-06-24
•
Granted: 1960-05-31
•
Expires: 1977-06-24
Abstract
No abstract record available.
Inventors
- 👤 Charles E Conklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:36
CPC Classifications
B; B25; B25D; B25D5/00; B25D5/02; G; G01; G01B; G01B3/00; G01B3/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2216795A
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US2424497A
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US2512986A
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US2810200A
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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) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |