Patent
   D433542
Priority
May 03 1999
Filed
May 03 1999
Issued
Nov 07 2000
Expiry
Nov 07 2014
Assg.orig
Entity
unknown
2
7
n/a
The ornamental design for a diving helmet, as shown.

FIG. 1 is a front view of a diving helmet showing our new design.

FIG. 2 is a plan view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a underneath plan view thereof;

FIG. 6 is a perspective view thereof; and,

FIG. 7 is a side elevational view taken about the line A--A of FIG. 1.

Tezuka, George, Iwafune, Kaori

Patent Priority Assignee Title
D446358, Apr 28 2000 Adapter pad for diving helmet
D795418, May 13 2016 RPB SAFETY, LLC Respirator helmet
Patent Priority Assignee Title
3968794, Dec 11 1974 WHITNEY NATIONAL BANK Underwater breathing apparatus
5159923, Jun 14 1990 THE K COMPANY Diving helmet
5219368, Jun 03 1991 Bladder-cushioned helmet assembly
5906200, May 28 1997 K COMPANY; K COMPANY, THE Method for a sea-bottom walking experience and apparatus for a sea-bottom walking experience
D331819, Dec 28 1989 THE K COMPANY Diving helmet
D332843, Jun 14 1990 K COMPANY, THE Diving helmet
D402416, Jan 30 1997 Diving helmet
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 03 1999Well Co., Ltd.(assignment on the face of the patent)
Jul 17 2000IWAFUNE, KAORIWELL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0110600895 pdf
Jul 17 2000TEZUKA, GEORGEWELL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0110600895 pdf
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