Patent
   D311088
Priority
Nov 13 1978
Filed
Jan 02 1981
Issued
Oct 09 1990
Expiry
Oct 09 2004

TERM.DISCL.
Assg.orig
Entity
unknown
9
4
n/a
The ornamental design for a protective hat, as shown and described.

FIG. 1 is a front elevational view of a protective hat showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view, the opposite being identical thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Vargo, John

Patent Priority Assignee Title
5437064, Feb 22 1994 Protective cap apparatus
D356205, Dec 21 1992 Golf hat
D578739, Sep 13 2006 Cap with front visor and rear visor
D692643, Mar 01 2012 Hat
D922691, Apr 25 2019 Klein Tools, Inc. Safety helmet
D923880, Apr 25 2019 Klein Tools, Inc. Safety helmet
D960457, Sep 21 2020 Protective helmet
D967792, May 18 2022 SHENZHEN ASIKE TRADE CO., LTD Bluetooth visor
D967793, Jun 28 2022 Dongguan Pengsheng Electronic Technology Co., LTD Headband with headphones
Patent Priority Assignee Title
168920,
21712,
241886,
31107,
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