Patent
   D320855
Priority
Mar 27 1989
Filed
Mar 27 1989
Issued
Oct 15 1991
Expiry
Oct 15 2005
Assg.orig
Entity
unknown
11
4
n/a
The ornamental design for a birthing-assistance vacuum bell, as shown and described.

FIG. 1 is a front perspective view of a birthing-assistance vacuum bell, showing our new design;

FIG. 2 is a left side elevational view of the vacuum bell; the right side elevational view is substantially a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; the bottom plan view is substantially identical.

Smith, Lawrence M., Cooper, Richard N.

Patent Priority Assignee Title
5803926, Jun 07 1995 COOPERSURGICAL, INC Double handled vacuum extractor
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6361542, May 17 2000 COOPERSURGICAL, INC Obstetrical vacuum extractor cup with force measuring capabilities
6723105, May 09 1997 COOPERSURGICAL, INC Obstetrical vacuum extractor cup with soft molded lip
D639941, Jun 25 2010 Traction limiter handle
D726904, Mar 15 2013 Ostomy pouch drainage device
D745153, Nov 12 2013 Riiviva LLC Cellulite vacuum head
D858742, Oct 13 2017 JCT Solutions Pty Ltd Obstetrical vacuum apparatus
D858743, Oct 13 2017 JCT Solutions Pty Ltd Obstetrical vacuum apparatus
D859635, Oct 13 2017 JCT Solutions Pty Ltd Obstetrical vacuum apparatus
Patent Priority Assignee Title
3202152,
3592198,
3765408,
3794044,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 27 1989Lawrence, Smith(assignment on the face of the patent)
Mar 27 1989Emily, Smith(assignment on the face of the patent)
Aug 06 1991SMITH, LAWRENCE M SMITH, LAWRENCE & EMILYASSIGNMENT OF ASSIGNORS INTEREST 0058030883 pdf
Aug 06 1991COOPER, RICHRD N SMITH, LAWRENCE & EMILYASSIGNMENT OF ASSIGNORS INTEREST 0058030883 pdf
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