Pneumatic hammer

Description

FIG. 1 is a front-right-top perspective view of a pneumatic hammer, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof; (the right side being a mirror image thereof)

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof;

Referenced Cited
U.S. Patent Documents
5797463 August 25, 1998 Winter et al.
Patent History
Patent number: D433299
Type: Grant
Filed: Nov 15, 1999
Date of Patent: Nov 7, 2000
Inventor: Lin Wang-Kuan (Taichung City)
Primary Examiner: Antoine Duval Davis
Attorney: Charles E. Baxley
Application Number: 0/113,874
Classifications
Current U.S. Class: D 8/61
International Classification: 0805;