Bulbous portion for a pipette

- Beral Enterprises, Inc.
Description

FIG. 1 is a perspective view of a bulbous portion for a pipette, showing our new design, the broken line showing of the pipette stem is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front elevational view thereof, the rear elevational view being identical thereto;

FIG. 3 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a perspective view of a second embodiment of FIG. 1;

FIG. 7 is a front elevational view thereof, the rear elevational view being identical thereto;

FIG. 8 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a top plan view thereof;

FIG. 11 is a perspective view of a third embodiment of FIG. 1;

FIG. 12 is a front elevational view thereof, the rear elevational view being identical thereto;

FIG. 13 is a side elevational view thereof, the opposite elevational view being identical thereto;

FIG. 14 is a bottom plan view plan view thereof;

FIG. 15 is a top plan view thereof;

FIG. 16 is a perspective view of a fourth embodiment of FIG. 1;

FIG. 17 is a front elevational view thereof, the rear elevational view being identical view thereto;

FIG. 18 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 19 is a bottom plan view thereof;

FIG. 20 is a top plan view thereof;

FIG. 21 is a perspective view of a fifth embodiment of FIG. 1;

FIG. 22 is a front elevational view thereof the rear elevational view being identical thereto;

FIG. 23 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 24 is a bottom plan view thereof;

FIG. 25 is a top plan view thereof;

FIG. 26 is a perspective view of a sixth embodiment of FIG. 1;

FIG. 27 is a front elevational view thereof, the rear elevational view being identical thereto;

FIG. 28 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 29 is a bottom plan view thereof;

FIG. 30 is a top plan view thereof;

FIG. 31 is a perspective view of a seventh embodiment of FIG. 1;

FIG. 32 is a front elevational view thereof the rear elevational view being a identical image thereof;

FIG. 33 is a side elevational view thereof, the opposite side elevational view being identical thereto;

FIG. 34 is a bottom plan view thereof; and,

FIG. 35 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D211674 July 1968 Jones et al.
D250599 December 19, 1978 St Amand
D257791 January 6, 1981 Parker
D260434 August 25, 1981 St Amand
2050246 August 1936 Colvin
4018222 April 19, 1977 McAleer
Foreign Patent Documents
0464573 April 1937 GBX
Patent History
Patent number: D339868
Type: Grant
Filed: Dec 11, 1990
Date of Patent: Sep 28, 1993
Assignee: Beral Enterprises, Inc. (Chatsworth, CA)
Inventors: Ralph F. Garren (Chatsworth, CA), Ara Martirosian (Woodland Hills, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Law Firm: Fulwider Patton Lee & Utecht
Application Number: 7/625,986
Classifications
Current U.S. Class: Pipette Or Burette (D24/222); D/9306