Optical emitter for use in priority traffic control

Description

FIG. 1 is a perspective view of an optical emitter for use in priority traffic control from the front, top and side showing a first embodiment of my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view, the side opposite that shown being a mirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view as seen from the front, top and side of a second embodiment of my new design;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a side elevational view, the side opposite that shown being a mirror image thereof;

FIG. 10 is a rear elevational view thereof;

FIG. 11 is a top plan view thereof; and,

FIG. 12 is a bottom plan view thereof.

Claims

The ornamental design for an optical emitter for use in priority traffic control, as shown and described.

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Inventors:	Gregori; George A. (New Brighton, MN), Dotterman; Perry S. (Maplewood, MN)
Assignee:	Minnesota Mining and Manufacturing Company (St. Paul, MN)
Appl. No.:	07/756,082
Filed:	September 6, 1991

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Current U.S. Class:	D10/104.1
Field of Search:	;D10/104,106,109,114,115,121,120 ;340/906,907,908,916,917

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References Cited [Referenced By]

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U.S. Patent Documents

D224759	September 1972	Bingham
3550078	December 1970	Long
3881169	April 1975	Malach
4017825	April 1977	Pickey
4115757	September 1978	Blahunka
4775865	October 1988	Smith et al.

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Jackson; Marcus
Attorney, Agent or Firm: Griswold; Gary L. Kirn; Walter N. Barte; William B.