US3012469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aligning device
Assignee: Pullman Inc
•
Filing: 1959-06-01
•
Granted: 1961-12-12
•
Expires: 1979-06-01
Abstract
No abstract record available.
Inventors
- 👤 Norman F Clayborne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:10
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/26; G11; G11B; G11B7/00; G11B7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2313179A
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US2375111A
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US2483102A
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US2779728A
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US2563892A
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US2604601A
Cited
US2703505A
Cited
US2712772A
Cited
US2766387A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |