Pneumatic grinder

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of “pneumatic grinder” showing our new design thereof;

FIG. 2 is a right side elevational view;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front side elevational view;

FIG. 5 is a bottom plan view thereof.;

FIG. 6 is a left side elevational view; and,

FIG. 7 is a rear side elevational view.

Claims

The ornamental design for “pneumatic grinder”, as shown and described.

Referenced Cited
U.S. Patent Documents
D269588 July 5, 1983 Ludwig
4538483 September 3, 1985 Batten
D289136 April 7, 1987 Doman
D327830 July 14, 1992 Fisher
D357849 May 2, 1995 Izumisawa
D358314 May 16, 1995 Izumisawa
D364544 November 28, 1995 Izumisawa
D370163 May 28, 1996 Hurd
D430995 September 19, 2000 Izumisawa
D437760 February 20, 2001 Izumisawa
D444365 July 3, 2001 Bass et al.
D447033 August 28, 2001 Izumisawa
Patent History
Patent number: D452638
Type: Grant
Filed: Jun 20, 2001
Date of Patent: Jan 1, 2002
Inventor: Lung-Hui Chen (Chu-Pei City, Hsin-Chu Hsien)
Primary Examiner: Doris V. Coles
Assistant Examiner: Elizabeth A. Albert
Attorney, Agent or Law Firm: Bacon & Thomas, PLLC
Application Number: 29/143,756
Classifications
Current U.S. Class: D8/62
International Classification: 0801;