US3406601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic measuring apparatus
Assignee: FRANCIS PATRICK CLIFFORD
•
Filing: 1967-09-19
•
Granted: 1968-10-22
•
Expires: 1987-09-19
Abstract
No abstract record available.
Inventors
- 👤 Clifford Francis Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:09
CPC Classifications
G; G01; G01B; G01B21/00; G01B21/02; G01B21/06; Y; Y10; Y10T; Y10T83/00; Y10T83/141; Y10T83/444; Y10T83/4455; Y10T83/525; Y10T83/54; Y10T83/849; Y10T83/868
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2110716A
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US2211362A
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US2866428A
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GB814266A
Cited
US3105405A
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US3082368A
Cited
US3189812A
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US3178974A
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US3215015A
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US3157952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |