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US3207160A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for facilitating the processes of parturition

Assignee: Individual
•
Filing: 1963-11-05
•
Granted: 1965-09-21
•
Expires: 1983-11-05
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Abstract

No abstract record available.

Inventors

  • 👤 Ockert S Heyns

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:33
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/42; A61B17/44; A61B17/442

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 111 words
APPARATUS FOR FACILITATING THE SECOND AND THIRD STAGES OF LABOR DURING CHILDBIRTH, COMPRISING AN OPENENDED CHAMBER OF TRANSPARENT MATERIAL HAVING A BOTTOM WALL AND SIDE WALLS UPSTANDING FROM THE BOTTOM WALL, SAID SIDE WALLS TERINATING AWAY FROM SAID BOTTOM WALL IN A RIM WHICH IS ELLIPSOIDAL IN PLAN AND WHICH IS SHAPED TO PROVIDE AT ONE END OF THE MAJOR AXIS OF THE ELLIPSE A CONVEX ARCUATE END PORTION AND AT THE OPPOSITE END OF THE MAJOR AXIS OF THE ELLIPSE A POINTED CUSP-LIKE END FORMATION, SAID RIM BETWEEN SAID ARCUATE END PORTION AND SAID CUSP-LIKE END FORMATION HAVING CONCAVE ARCUATE SIDE PORTIONS OF U-SHAPED CONFIGURATION SUCH THAT IN USE SAID
Claim 2
Dependent Claim 111 words
APPARATUS FOR FACILITATING THE SECOND AND THIRD STAGES OF LABOR DURING CHILDBIRTH, COMPRISING AN OPENENDED CHAMBER OF TRANSPARENT MATERIAL HAVING A BOTTOM WALL AND SIDE WALLS UPSTANDING FROM THE BOTTOM WALL, SAID SIDE WALLS TERINATING AWAY FROM SAID BOTTOM WALL IN A RIM WHICH IS ELLIPSOIDAL IN PLAN AND WHICH IS SHAPED TO PROVIDE AT ONE END OF THE MAJOR AXIS OF THE ELLIPSE A CONVEX ARCUATE END PORTION AND AT THE OPPOSITE END OF THE MAJOR AXIS OF THE ELLIPSE A POINTED CUSP-LIKE END FORMATION, SAID RIM BETWEEN SAID ARCUATE END PORTION AND SAID CUSP-LIKE END FORMATION HAVING CONCAVE ARCUATE SIDE PORTIONS OF U-SHAPED CONFIGURATION SUCH THAT IN USE SAID

References Cited (Backward Citations)

US655747A Cited
US1498430A Cited
US1399676A Cited
US2546436A Cited
US2981255A Cited
US2917050A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-20 1969-03-22 1969-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-20 1973-03-22 1973-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-20 1977-03-22 1977-09-21 $7700.00 Window Closed / Lapsed

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