First stage diving regulator

- U.S.D. Corp
Description

FIG. 1 is a perspective view taken from the bottom, front and left side of a first stage diving regulator showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a cross sectional view taken on line 6--6 of FIG. 4.

Referenced Cited
U.S. Patent Documents
D186925 December 1959 Zdara et al.
D195070 April 1963 Lecocq
D195803 July 1963 Elder
D202318 September 1965 Shugarman
D202319 September 1965 Shugarman
D218921 October 1970 Lecocq
D234637 March 1975 Flynn
D236655 September 1975 Murphy
2939471 June 1960 Fay
3147761 September 1964 Lecocq
3216416 November 1965 Mitchell
3495607 February 1970 Shugarman
3610236 October 1971 Smilg
3920033 November 1975 Ferrando
4219017 August 26, 1980 Shamlian et al.
4230140 October 28, 1980 Hart
4266538 May 12, 1981 Ruchti
Patent History
Patent number: D283740
Type: Grant
Filed: Mar 21, 1983
Date of Patent: May 6, 1986
Assignee: U.S.D. Corp (Santa Ana, CA)
Inventors: Carl J. Wiesinger, II (La Palma, CA), John McMunn (Laguna Hills, CA)
Primary Examiner: James R. Largen
Attorneys: George F. Bethel, Patience K. Bethel
Application Number: 6/477,022
Classifications
Current U.S. Class: D29/6; D23/21