Patent
   D339401
Priority
Aug 12 1991
Filed
Aug 12 1991
Issued
Sep 14 1993
Expiry
Sep 14 2007
Assg.orig
Entity
unknown
0
4
n/a
The ornamental design for a blow tube for inflatable vests, as shown.

FIG. 1 perspective view;

FIG. 2 first side elevational view;

FIG. 3 top plan view;

FIG. 4 second side elevational view;

FIG. 5 bottom plan view;

FIG. 6 first end view; and,

FIG. 7 second end view.

Mackal, Glenn H.

Patent Priority Assignee Title
Patent Priority Assignee Title
3107373,
3138155,
4502817, Apr 28 1982 Diving Unlimited International, Inc. Air inlet valve for underwater diver's dry suit
5101818, Aug 24 1990 Diving Innovations Snorkeling system
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 02 1997MACKAL, GLENN H HALKEY-ROBERTS CORPORATION PRODUCTSASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0089070040 pdf
Dec 02 1997HENRY ENGINEERING CORPORATIONHALKEY-ROBERTS CORPORATION PRODUCTSASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0089070040 pdf
Dec 02 1997MACKAL, GLENN H Halkey-Roberts CorporationCORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME DOCUMENT PREVIOUSLY RECORDED AT REEL 8907 FRAME 0040 0133720041 pdf
Dec 02 1997HENRY ENGINEERING CORPORATIONHalkey-Roberts CorporationCORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME DOCUMENT PREVIOUSLY RECORDED AT REEL 8907 FRAME 0040 0133720041 pdf
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