Patent US3192628A successfully refreshed from Google Patents.
US3192628A
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Non-contact contour tracer
Assignee: Ex-Cell-O Corp
•
Filing: 1961-12-11
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Granted: 1965-07-06
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Expires: 1981-12-11
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Wroble
- 👤 John E Taylor
- 👤 Hans E Liebert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:01
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/24; B23Q35/38; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/303416; Y10T409/303472; Y10T409/303528
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2511956A
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US2828673A
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US2868087A
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US2935681A
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US3032881A
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US3017552A
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US3055114A
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US3004166A
Cited
US3130497A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |