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Publication numberUSD248158 S
Publication typeGrant
Application numberUS 05/714,621
Publication dateJun 13, 1978
Filing dateAug 16, 1976
Publication number05714621, 714621, US D248158 S, US D248158S, US-S-D248158, USD248158 S, USD248158S
InventorsClifford D. Read
Original AssigneeNorthern Telecom Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Headset-hardhat adapter
US D248158 S
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  1. The ornamental design for a headset-hardhat adapter, substantially as shown.

FIG. 1 is a front view of a headset-hardhat adapter, showing my new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is an end view thereof; and

FIG. 5 is a rear view.

U.S. ClassificationD14/205