Pneumatic motor

- Ingersoll-Rand Company
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front view of a pneumatic motor showing our new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a left side view thereof;

FIG. 7 is a front view of an alternate embodiment of the pneumatic motor shown in FIG. 1;

FIG. 8 is a bottom view thereof;

FIG. 9 is a back view thereof;

FIG. 10 is a top view thereof;

FIG. 11 is a right side view thereof; and,

FIG. 12 is a left side view thereof.

The broken line showing of elements are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D370683 June 11, 1996 Stahlman et al.
3304051 February 1967 Calhoun
4404799 September 20, 1983 Dudek
4992689 February 12, 1991 Bookout
5044254 September 3, 1991 Miller et al.
Other references
  • Orion Sales Brochure for Reciprocating Pumps, 1993. Graco Sales Brochure for Double Acting Oil Pumps, 1994.
Patent History
Patent number: D380217
Type: Grant
Filed: Feb 20, 1996
Date of Patent: Jun 24, 1997
Assignee: Ingersoll-Rand Company (Woodcliff Lake, NJ)
Inventors: Mark D. Jermeay (Farmer, OH), Richard K. Gardner (Montpelier, OH), Gerald E. Smith (Bryan, OH), Roger D. Wieland (Bryan, OH)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Frank Martinez
Attorney: Michael M. Gnibus
Application Number: 0/50,659
Classifications
Current U.S. Class: Element Or Attachment (D15/5); Pump Or Compressor (D15/7)
International Classification: 1501;