LD oil and grease pump

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

FIG. 1 is a rear isometric view of the LD oil and grease pump;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for a LD oil and grease pump, as shown and described.

Referenced Cited
U.S. Patent Documents
D372251 July 30, 1996 Bohncke
D384674 October 7, 1997 Grolle et al.
D393266 April 7, 1998 Hathaway
D400211 October 27, 1998 Thallemer et al.
D419567 January 25, 2000 Weiss
D447148 August 28, 2001 Antony et al.
D464362 October 15, 2002 Tsai
D471561 March 11, 2003 Kohsaka
D524327 July 4, 2006 Weiss et al.
D558232 December 25, 2007 Wang
Other references
  • Screen shot of Graco's Eagle Grease Pump, manual 308947A, an older similar design.
  • Graco Falcon Pumps brochure, an older similar design; See cover.
  • Graco Merkur ES brochure, a current similar design; See p. 3.
  • Screen shot of MacNaught Pty LTD's Oilmaster pump, a current similar design.
Patent History
Patent number: D649561
Type: Grant
Filed: Dec 3, 2010
Date of Patent: Nov 29, 2011
Inventors: Mark L. Bauck (Coon Rapids, MN), Zaixing You (Phoenix), Li hui Gao (PingJiang District), Xueshui Wu (Phoenix), Jin Tian (Can Lang Borough), Anthony J. Gargano (Savage, MN), Laura L. Evanson (New Hope, MN), Benjamin J. Paar (Minneapolis, MN), Brandon P. Knez (Coon Rapids, MN), Gary T. Losie (Maple Plain, MN)
Primary Examiner: Ralf Seifert
Attorney: Douglas B. Farrow
Application Number: 29/380,361
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)