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US3499435A
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Esophageal probe for use in monitoring
Assignee: Individual
•
Filing: 1967-06-02
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Granted: 1970-03-10
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Expires: 1987-06-02
Abstract
No abstract record available.
Inventors
- 👤 Paul E Rockwell
- 👤 Donald D Cameron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:29
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/68; A61B5/6846; A61B5/6847; A61B5/6852; A61B5/02; A61B5/0205; A61B5/02055; A61B5/24; A61B5/25; A61B5/279; A61B5/28; A61B5/283; A61B5/285; A61B7/00; A61B7/02; A61B7/023; A61M; A61M25/00; A61M25/0067; A61M25/0068; A61M25/007; A61M25/0021; A61M25/0023; A61M25/0026; A61M25/0032
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US883583A
Cited
FR439636A
Cited
FR15864E
Cited
US2750938A
Cited
US2816997A
Cited
US2949910A
Cited
US2930377A
Cited
US3363629A
Cited
US3411507A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |