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US3499435A Expired / Lapsed US ⏱️ 0.0 years remaining

Esophageal probe for use in monitoring

Assignee: Individual
•
Filing: 1967-06-02
•
Granted: 1970-03-10
•
Expires: 1987-06-02
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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

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