Unitary swivel hook and air hose support for divers
Latest Yoshida Kogyo K. K. Patents:
Description
FIGS. 1 and 2 are respective front and rear elevational views of a unitary swivel hook and air hose support for divers showing my new design;
FIGS. 3 and 4 are respectively top and bottom plan views thereof;
FIGS. 5 and 6 are respectively right and left side elevational view thereof;
FIG. 7 is a cross sectional view taken on line 6--6 of FIG. 6;
FIG. 8 is a cross-sectional view similar to FIG. 7 with environmental ring and inhalation and exhalation hoses shown in broken lines; and
FIG. 9 is a perspective view thereof from above and one side.
The broken line showing of a ring in the hook, and inhalation and exhalation hoses in FIG. 8 is for illustrative purposes only and forms no part of the claimed design.
Referenced Cited
U.S. Patent Documents
Other references
D26279 | November 1896 | Hubbard |
D27751 | October 1897 | Prindle |
158220 | December 1874 | Reynolds |
D279314 | June 18, 1985 | Ishida et al. |
D296418 | June 28, 1988 | Kasai |
D300340 | March 21, 1989 | Faulconer |
1362512 | December 1920 | Schermuly |
1516875 | November 1924 | Allen et al. |
3317972 | May 1967 | Harley |
3329118 | July 1967 | Strader |
4752263 | June 21, 1988 | Pritchard |
- Hibbard, Spencer, Bartlett & Co., Catalog 77, 1933: pp. 277, 278, 279: Scrap Hooks, Swivel Hooks, etc. U.S. Divers Co.; Aqua-Lung Catalog 1962: cover shows Breathing Equipment.
Patent History
Patent number: D308471
Type: Grant
Filed: Jan 13, 1988
Date of Patent: Jun 12, 1990
Assignee: Yoshida Kogyo K. K. (Tokyo)
Inventor: Ryukichi Murai (Toyama)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Hill, Van Santen, Steadman & Simpson
Application Number: 7/143,605
Type: Grant
Filed: Jan 13, 1988
Date of Patent: Jun 12, 1990
Assignee: Yoshida Kogyo K. K. (Tokyo)
Inventor: Ryukichi Murai (Toyama)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Hill, Van Santen, Steadman & Simpson
Application Number: 7/143,605
Classifications
Current U.S. Class:
D/8367;
D21/238;
D/8382