Patent
   D869928
Priority
Oct 13 2017
Filed
Oct 13 2017
Issued
Dec 17 2019
Expiry
Dec 17 2034
Assg.orig
Entity
unknown
5
11
n/a
The ornamental design for an air hammer, as shown and described.

FIG. 1 is a perspective view of an air hammer showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof when in use.

The broken circles shown in FIG. 4 and the broken lines shown in FIG. 8 are provided for the purpose of illustrating environmental structure and forms no part of the claimed design.

Hsiao, Wen-Liang

Patent Priority Assignee Title
11857482, Jul 01 2013 HYPERICE IP TOPCO, LLC; HYPERICE IP SUBCO, LLC Massage device having variable stroke length
D919088, Mar 13 2019 Medical drill
D935293, Sep 06 2019 VIS, LLC Air hammer
D966066, Dec 26 2019 Yao Cheng Enterprise Co., Ltd Sand blasting gun
D968185, Oct 08 2019 VIS, LLC Air hammer
Patent Priority Assignee Title
6827156, Sep 22 2003 Vibration suppressing device for air hammer
8240394, Dec 09 2008 VESSEL FUKUCHIYAMA CO , LTD Hammer with vibration reduction mechanism
20100258609,
D332736, Dec 26 1990 Nitto Kohki Co., Ltd. Portable vibrating chisel
D378891, Sep 11 1995 K K U LIMITED Impact wrench
D396620, Sep 11 1995 K K U LIMITED Impact wrench
D446434, Feb 07 2001 Ingersoll-Rand Company Pneumatic tool
D509119, May 14 2004 MAT Industries LLC Air hammer
D608176, Jan 09 2009 Professional Tools Products, LLC Air hammer with quick change chuck
D619438, Oct 27 2009 Powder-actuated tool
D775505, Dec 11 2013 Hilti Aktiengesellschaft Powder actuated tool
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Oct 13 2017JIH I PNEUMATIC INDUSTRIAL CO., LTD.(assignment on the face of the patent)
Oct 13 2017HSIAO, WEN-LIANGJIH I PNEUMATIC INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0438600778 pdf
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