US3045504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for overcoming a false indication due to an actual linear error in lead screwtherads
Assignee: Individual
•
Filing: 1961-05-09
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Granted: 1962-07-24
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Expires: 1981-05-09
Abstract
No abstract record available.
Inventors
- 👤 Alfred H Emery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:45
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/18; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T82/00; Y10T82/20; Y10T82/25; Y10T82/2531; Y10T82/2549
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |