Patent
   D332843
Priority
Jun 14 1990
Filed
Dec 07 1990
Issued
Jan 26 1993
Expiry
Jan 26 2007
Assg.orig
Entity
unknown
6
8
n/a
The ornamental design for a diving helmet, as shown.

FIG. 1 is a front elevational view of a diving helmet showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front perspective view thereof; and,

FIG. 7 is a rear perspective view thereof.

Kaburaki, Masahiko

Patent Priority Assignee Title
D406400, Jan 19 1993 Safety light helmet
D433542, May 03 1999 WELL CO , LTD Diving helmet
D446358, Apr 28 2000 Adapter pad for diving helmet
D696466, Mar 14 2013 ELMER S PRODUCTS INC Shoulder pad mounted clear helmet
D969391, Sep 15 2021 Projection lamp
D985205, Mar 23 2021 Dental patient face shield
Patent Priority Assignee Title
168027,
181887,
214862,
227196,
D242881, Sep 08 1975 General Aquadyne, Inc. Diver's helmet
D246271, Jan 09 1976 U S DIVERS CO , A CORP OF CA Diving helmet
D261073, Feb 05 1979 Combined fireman's hood and face mask
D320868, Nov 16 1989 Gas mask
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 22 1990KABURAKI, MASAHIKOTOHGUN KIGYO CO , LTD ,ASSIGNMENT OF ASSIGNORS INTEREST 0055300937 pdf
Dec 07 1990Tohgun Kigyo Co., Ltd.(assignment on the face of the patent)
Jan 11 2000TOHGUN KIGYO CO , LTD K COMPANY, THEASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106020890 pdf
Oct 02 2001K COMPANY, THEK COMPANY, THECHANGE OF ASSIGNEE ADDRESS0122320052 pdf
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