Patent US3268845A successfully refreshed from Google Patents.
US3268845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Respiration and movement transducer
Assignee: Individual
•
Filing: 1965-09-21
•
Granted: 1966-08-23
•
Expires: 1985-09-21
Abstract
No abstract record available.
Inventors
- 👤 Henry B Whitmore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:41
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/103; A61B5/11; A61B5/113; A61B5/1135
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735949A
Cited
US1693734A
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US2199408A
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US2367465A
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US2517553A
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US2518906A
Cited
US2837082A
Cited
US2848992A
Cited
US2854968A
Cited
US3090377A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |