Patent US3442127A successfully refreshed from Google Patents.
US3442127A
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US
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Assignee: Individual
•
Filing: 1966-08-29
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Granted: 1969-05-06
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Expires: 1986-08-29
Abstract
No abstract record available.
Inventors
- 👤 Edgar B Nichols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:06
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/22; G01F23/28; G01F23/284; G01F23/292; G01F23/2921; G01F23/2922; G01F23/2924; Y; Y10; Y10S; Y10S116/00; Y10S116/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1724716A
Cited
US1883971A
Cited
US1891520A
Cited
US2368705A
Cited
US2620660A
Cited
US2943530A
Cited
US3345870A
Cited
US3362224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-05 | 1972-11-04 | 1973-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-05 | 1976-11-04 | 1977-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-05 | 1980-11-04 | 1981-05-06 | $7700.00 | Window Closed / Lapsed |