Rebreathing apparatus

- Rexnord Inc.
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Description

FIG. 1 is a perspective view of a rebreathing apparatus showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a side elevation from the opposite side of FIG. 1;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D236388 August 1975 Walters
3934581 January 27, 1976 O'Neill
4054132 October 18, 1977 Deeds
4062356 December 13, 1977 Merrifield
4154234 May 15, 1979 Baker
Patent History
Patent number: D258843
Type: Grant
Filed: Nov 1, 1978
Date of Patent: Apr 7, 1981
Assignee: Rexnord Inc. (Milwaukee, WI)
Inventors: Louis M. Riccio (Malvern, PA), Frederick A. Parker (Broomall, PA)
Primary Examiner: Bernard Ansher
Attorney: Joseph A. DeGrandi
Application Number: 5/956,541
Classifications
Current U.S. Class: D29/7; D 3/32; 128/20522
International Classification: D2902; D2999; D0302;