US3434218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coordinate measuring machine
Assignee: Potter Instrument Co Inc
•
Filing: 1966-11-25
•
Granted: 1969-03-25
•
Expires: 1986-11-25
Abstract
No abstract record available.
Inventors
- 👤 John T Potter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:12
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1713025A
Cited
CH343751A
Cited
US3001081A
Cited
US2981123A
Cited
US3059337A
Cited
US3212194A
Cited
US3345747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |