Diaphragm pulsator

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

FIG. 1 is a side view showing my new design for a diaphragm pulsator;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an inverted opposite side view thereof; and,

FIG. 6 is a rear view thereof.

Referenced Cited
U.S. Patent Documents
D342312 December 14, 1993 Pastrone et al.
D350823 September 20, 1994 Lanigan
3741161 June 1973 Zhuk et al.
3756198 September 1973 Rudle
4236880 December 2, 1980 Archibald
4950245 August 21, 1990 Brown et al.
5007899 April 16, 1991 Larsson
5167200 December 1, 1992 Icking et al.
Patent History
Patent number: D367928
Type: Grant
Filed: Feb 17, 1994
Date of Patent: Mar 12, 1996
Assignee: Carter Holt Harvey Plastic Products Group Limited (Hamilton)
Inventor: James F. Pharaoh (Hamilton)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: I. Simmons
Law Firm: Jacobson, Price, Holman & Stern
Application Number: 0/18,879
Classifications
Current U.S. Class: Lacteal Extractor (D24/109); Miscellaneous (D30/199)