Patent US3461436A successfully refreshed from Google Patents.
US3465753A
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US
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Gas analyzer-controller equipment
Assignee: Milab Inc
•
Filing: 1966-02-18
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Granted: 1969-09-09
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Expires: 1986-02-18
Abstract
No abstract record available.
Inventors
- 👤 Donald Levy
- 👤 Tibor Rusz
- 👤 Steven M Szekely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:45
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/10; A61M16/104; A61M16/1005; A61M2016/102; A61M2016/1035; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2499; Y10T137/2509
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2407838A
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US2721578A
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US2915056A
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US2883270A
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US3166676A
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US3114610A
Cited
US3239311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |