Patent US2327001A successfully refreshed from Google Patents.
US3414896A
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Respiratory monitor
Assignee: Monitor Instruments Co LLC
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Filing: 1965-01-05
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Granted: 1968-12-03
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Expires: 1985-01-05
Abstract
No abstract record available.
Inventors
- 👤 Glick Roy Victor
- 👤 James D Mcneal
- 👤 Anthony P Costanzo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:29
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/103; A61B5/11; A61B5/113; A61B5/08; A61B5/0816; A61M; A61M16/00; A61M16/021; A61M16/0003; A61M16/0009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2473922A
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US2511868A
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US2743417A
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US2830580A
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GB745307A
Cited
US2832335A
Cited
US2831181A
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US3106205A
Cited
US3114365A
Cited
US3120843A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |