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US3437088A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for measuring motility of body organs

Assignee: LEONARD J BIELINSKI
•
Filing: 1966-12-01
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Granted: 1969-04-08
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Expires: 1986-12-01
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Abstract

No abstract record available.

Inventors

  • 👤 Leonard J Bielinski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:35
CPC Classifications
A; A61; A61B; A61B5/00; A61B5/103; A61B5/11; A61B5/1126; A61B5/03; A61B5/036; A61B5/037

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 94 words
A DEVICE FOR MAKING ESOPHAGEAL MOTILITY STUDIES COMPRISING, A FLAT SEMI-RIGID TAPE, HAVING A NUMBER OF SPACED OPENINGS IN ONE SURFACE, A NUMBER OF TUBULAR MEMBERS EMBEDDED IN THE TAPE, EACH OF SAID TUBULAR MEMBERS HAVING AN OPEN END WHICH TERMINATES IN ONE OF SAID OPENINGS, THE OTHER END OF EACH OF SAID TUBULAR MEMBERS BEING CONNECTED TO A TRANSDUCER MEANS WHICH RESPONDS TO PRESSURE VARIATIONS IN SAID OPENINGS, SAID OPENINGS BEING SPACED AT PREDETERMINED DISTANCES ALONG SAID TAPE WHEREBY THE LENGTH, PRESSURE AND DURATION OF PERISTALTIC WAVES AND SPHINCTER AREAS CAN BE DETERMINED.
Claim 2
Independent Claim 94 words
A DEVICE FOR MAKING ESOPHAGEAL MOTILITY STUDIES COMPRISING, A FLAT SEMI-RIGID TAPE, HAVING A NUMBER OF SPACED OPENINGS IN ONE SURFACE, A NUMBER OF TUBULAR MEMBERS EMBEDDED IN THE TAPE, EACH OF SAID TUBULAR MEMBERS HAVING AN OPEN END WHICH TERMINATES IN ONE OF SAID OPENINGS, THE OTHER END OF EACH OF SAID TUBULAR MEMBERS BEING CONNECTED TO A TRANSDUCER MEANS WHICH RESPONDS TO PRESSURE VARIATIONS IN SAID OPENINGS, SAID OPENINGS BEING SPACED AT PREDETERMINED DISTANCES ALONG SAID TAPE WHEREBY THE LENGTH, PRESSURE AND DURATION OF PERISTALTIC WAVES AND SPHINCTER AREAS CAN BE DETERMINED.

References Cited (Backward Citations)

US1060665A Cited
US1596754A Cited
US2541520A Cited
US2854982A Cited
US2976865A Cited
US3081765A Cited
DE1196327B Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-04-07 1972-10-07 1973-04-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-04-07 1976-10-07 1977-04-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-04-07 1980-10-07 1981-04-08 $7700.00 Window Closed / Lapsed

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