US2766414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Contour sensing apparatus
Assignee: Individual
•
Filing: 1952-02-09
•
Granted: 1956-10-09
•
Expires: 1972-02-09
Abstract
No abstract record available.
Inventors
- 👤 Marvin E Jessey
- 👤 Carroll A Bartsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:30
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/12; B23Q35/121; B23Q35/123; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2511956A
Cited
US1998939A
Cited
US2116593A
Cited
US2112682A
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US2351626A
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US2376405A
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US2630008A
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US2434854A
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US2535250A
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US2593339A
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US2568586A
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US2602660A
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US2559575A
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US2529111A
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US2546657A
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US2695981A
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US2627055A
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US2607989A
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US2584004A
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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) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |