Patent
   D260814
Priority
Oct 30 1978
Filed
Oct 30 1978
Issued
Sep 15 1981
Expiry
Sep 15 1995
Assg.orig
Entity
unknown
7
2
n/a
The ornamental design for a syringe having a calibrated plunger, substantially as shown and described.

FIG. 1 is a perspective view of the syringe having a calibrated plunger showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof; and

FIG. 5 is a side elevational view thereof showing the plunger in the retracted position.

Goldhardt, Donald J., Willis, Darcy M.

Patent Priority Assignee Title
8291768, Jan 15 2009 Massachusetts Institute of Technology Pressure measuring syringe
8707789, Jan 15 2009 Massachusetts Institute of Technology Pressure measuring syringe
D279504, May 15 1981 Ortho Pharmaceutical Corporation Vaginal applicator
D445176, Apr 14 2000 Medicated cream and ointment dispenser with a ruled piston
D618347, Jun 04 2009 Applicator suppository injector
D792032, Dec 14 2015 Circular hilt calf feeder
D792659, Dec 14 2015 T-bar strap mounted calf feeder
Patent Priority Assignee Title
4064879, Apr 06 1976 THOMAS P CARNEY Pressure-indicating syringe
4121588, May 16 1977 Becton, Dickinson and Company Disposable hypodermic syringe and method of manufacture
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Oct 13 1978GOLDHARDT DONALD JAYABBOTT LABORATORIES, A CORP OF IL ASSIGNMENT OF ASSIGNORS INTEREST 0038460997 pdf
Oct 30 1978Abbott Laboratories(assignment on the face of the patent)
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