US3040422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Micrometer apparatus
Assignee: J C THOMPSON TOOL AND DIE Inc
•
Filing: 1958-06-02
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Granted: 1962-06-26
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Expires: 1978-06-02
Abstract
No abstract record available.
Inventors
- 👤 John M Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:39
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/20; F01L1/22; F01L1/24; F01L1/46; F02; F02B; F02B2275/00; F02B2275/34; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53039; Y10T29/53061; Y10T29/53687; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1807591A
Cited
US1918528A
Cited
US2086667A
Cited
US2544522A
Cited
US2602361A
Cited
US2714759A
Cited
US2820283A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |