US3016812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion analyzer
Assignee: JAY E SULLIVAN
•
Filing: 1955-02-03
•
Granted: 1962-01-16
•
Expires: 1975-02-03
Abstract
No abstract record available.
Inventors
- 👤 Robert R Chatlain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:07
CPC Classifications
G; G03; G03B; G03B15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2139703A
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US2194808A
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US2269862A
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US2382981A
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US2541016A
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US2571974A
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US2586772A
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US2650095A
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US2825569A
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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) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |