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Audio speaker housing for protective helmets

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Publication number
USD249508S
USD249508S US05667184 US66718476F USD249508S US D249508 S USD249508 S US D249508S US 05667184 US05667184 US 05667184 US 66718476 F US66718476 F US 66718476F US D249508 S USD249508 S US D249508S
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US
Grant status
Grant
Patent type
Design
Prior art keywords
fig
helmets
audio
housing
protective
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US05667184
Inventor
Ronald D. Coughlin
Kenneth E. Pohlmann, Jr.
Filing date
Publication date
Grant date

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Description

FIG. 1 is a top plan view of an audio speaker housing for protective helmets showing my new design;

FIG. 2 is a side elevation thereof;

FIG. 3 is a cross-section taken on line 3--3 of FIG. 1; and

FIG. 4 is a bottom plan view thereof.

Claims (1)

  1. The ornamental design for the audio speaker housing for protective helmets, as shown.
US05667184 1976-03-15 Audio speaker housing for protective helmets Expired - Lifetime USD249508S (en)

Publications (1)

Publication Number Publication Date
USD249508S true USD249508S (en) 1978-09-19

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6311071B1 (en) 1994-06-20 2001-10-30 Microtalk Technologies, Inc. Low-feedback compact wireless telephone
US20080317263A1 (en) * 2007-06-25 2008-12-25 Villarreal Jr Hector C Voice amplification system for signal calling during the play of a sports competition
USD717275S1 (en) 2013-09-09 2014-11-11 Verto Medical Solutions, LLC Controller for earbuds and earphones
USD769219S1 (en) * 2015-01-20 2016-10-18 Yamaha Corporation Speaker for headphone

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6311071B1 (en) 1994-06-20 2001-10-30 Microtalk Technologies, Inc. Low-feedback compact wireless telephone
US20080317263A1 (en) * 2007-06-25 2008-12-25 Villarreal Jr Hector C Voice amplification system for signal calling during the play of a sports competition
US8340311B2 (en) 2007-06-25 2012-12-25 Villarreal Jr Hector C Voice amplification system for signal calling during the play of a sports competition
USD717275S1 (en) 2013-09-09 2014-11-11 Verto Medical Solutions, LLC Controller for earbuds and earphones
USD769219S1 (en) * 2015-01-20 2016-10-18 Yamaha Corporation Speaker for headphone

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