Funnel

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Description

FIG. 1 is a perspective view of the funnel showing our new design.

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D229735 January 1974 Croyle et al.
D308002 May 22, 1990 Dohrmann
4698861 October 13, 1987 Bogusz
Other references
  • Fisher Scientific, 1981, p. 374, Funnel, lower left corner.
Patent History
Patent number: D317850
Type: Grant
Filed: May 25, 1990
Date of Patent: Jul 2, 1991
Inventors: Mark D. Shaw (Jacksonville, FL), J. Tad Heyman (Jacksonville, FL), Laurence M. Bierce (Jacksonville, FL)
Primary Examiner: Terry A. Pfeffer
Attorney: Thomas C. Saitta
Application Number: 7/529,177
Classifications
Current U.S. Class: D/7700; Fluid Handling Or Treatment Equipment (D23/200)