Disposable resuscitator having a unidirectional valve

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top perspective view of a first embodiment of the disposable resuscitator having a unidirectional valve of the present invention showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top perspective view of a second embodiment of the disposable resuscitator device having a unidirectional valve of the present invention showing my new design;

FIG. 5 is a bottom perspective view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a side elevational view of the first embodiment of the disposable resuscitator of FIGS. 1-3; and,

FIG. 8 is a side elevational view of the second embodiment of the disposable resuscitator device of FIGS. 4-6.

Referenced Cited
U.S. Patent Documents
D226828 May 1973 Stensager
D312330 November 20, 1990 Jackson
3802428 April 1974 Sherman
4819628 April 11, 1989 Eisenberg et al.
5119809 June 9, 1992 Gerson
Other references
  • CPR Microshield Mouth Barrier for Mouth-to-Mouth Resuscitation brochure date unknown.
Patent History
Patent number: D352553
Type: Grant
Filed: Mar 17, 1992
Date of Patent: Nov 15, 1994
Inventor: Terry L. Shirley (San Juan Capistrano, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: Eric Watterson
Law Firm: Stetina Brunda & Buyan
Application Number: 7/853,159
Classifications
Current U.S. Class: Respirator, Vaporizer, Or Inhalation Tube (4) (D24/110)