US2855689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for inspecting a workpiece contour
Assignee: NEW ENGLAND MACHINE AND TOOL C
•
Filing: 1955-10-11
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Granted: 1958-10-14
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Expires: 1975-10-11
Abstract
No abstract record available.
Inventors
- 👤 Paul J Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:30
CPC Classifications
G; G01; G01B; G01B7/00; G01B7/28; G01B7/285
Claims Analysis
Total Claims: 0
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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) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |