The broken lines illustrate the environment in which the protective headgear is used and form no part of the claimed design.
The broken lines illustrate the environment in which the protective headgear is used and form no part of the claimed design.
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Entry |
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Unpublished Patent Application entitled Riding Helmet With Variable Thickness Impact Absorbing Material Providing Improved Appearance, filed on Aug. 24, 2015, listing Ronald S. Friedson as the inventor. |
Number | Date | Country | |
---|---|---|---|
Parent | 14919001 | Oct 2015 | US |
Child | 29575918 | US |