Pump for injecting an odorous material into a natural gas line

Description

FIG. 1 is a top plan view of a pump for injecting an odorous material into a natural gas line showing our new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is an elevational view taken from one side thereof;

FIG. 4 is an elevational view taken from the side opposite that shown in FIG. 3;

FIG. 5 is a left end elevational view thereof; and,

FIG. 6 is a right end elevational view thereof.

Claims

The ornamental design for a pump for injecting an odorous material into a natural gas line, as shown.

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Inventors:	Rumbarger, Jr.; David P. (Birmingham, AL), Campbell; Bobby J. (Birmingham, AL), Harrison; Stephen M. (Birmingham, AL)
Assignee:	Gas Odorizers, Inc. (Birmingham, AL)
Appl. No.:	06/455,339
Filed:	January 3, 1983

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Current U.S. Class:	D15/7; D23/207; D99/99
Field of Search:	;D23/1,19-22 ;D15/7 ;D24/99 ;D99/99 ;417/401 ;48/195 ;261/DIG.17

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References Cited [Referenced By]

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U.S. Patent Documents

D182596	April 1958	Jemison et al.
D197999	April 1964	Cordis
D237312	October 1975	Lombard
D246976	January 1978	Bell et al.
2921844	January 1960	Hutchison
3854894	December 1974	Klass
3939858	February 1976	LeMay

Other References

LINC Brochure 1-81(c) Chemical Injection Pump, pp. 1 & 8. . Williams Instrument Co., Inc., Bulletin 1172-26A, Jan. 1, 1975, pp. 2 & 3, "Odorant Injector DSP-250" Item..

Primary Examiner: Largen; James R.
Attorney, Agent or Firm: Thompson, Jr.; Woodford R.