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Publication numberUSD163523 S
Publication typeGrant
Publication dateJun 5, 1951
Filing dateApr 7, 1950
Publication numberUS D163523 S, US D163523S, US-S-D163523, USD163523 S, USD163523S
InventorsGeorge C. Knight
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Knight exhaust pipe extension or similar article for an automobile
US D163523 S
Abstract  available in
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Claims  available in
Description  (OCR text may contain errors)

June 5, 1951 cs. c. KNIGHT 1388- 163,523 EXHAUST PIPE EXTENSION 0R SIMILAR ARTICLE FOR AN AUTOMOBILE Filed April 7, 1950 2 Sheets-Sheet 1 v INVENTOR. GEORGE G. KNIGHT BY 1 !5 3 //-,{Wl.-.

ATTORNEY June's, 1951 v c. KNlGHT 213m. 163,523

' I EXHAUST PIPE EXTENSION 0R SIMILAR ARTICLE FOR AN AUTOMOBILE Filed April 7, 1950 2 Sheets-Sheet 2 INVENTOR. 650265 c. mwsur /fi KMW .4 TTOENEY.

Patented June 5, 1951 UNITED STATES Des. 163,523

PATENT OFFICE EXHAUST PIPE EXTENSION OR SIMILAR ARTICLE FOR AN AUTOMOBILE George 0. Knight, Detroit, Mich., assignor to George 0. Knight Company, Detroit, Mich, a.

corporation of Michigan To all whom it may concern:

Be it known that I, George C. Knight, a citizen of the United States, residing at 14129 Rutland, Detroit 27, Michigan, have invented a new, original, and ornamental Design for an Exhaust Pipe Extension or Similar Article for an Automobile, of which the following is a specification, reference being had to the accompanying drawings, forming a part thereof.

Fig. 1 is a plan view of an exhaust pipe extension or similar article for an automobile embodying my invention.

Fig. 2 is a side elevational view thereof.

Fig. 3 is a rear view thereof.

Fig. 4 is a perspective view as seen from the side opposite from that shown in Fig. 2.

Figs. 5 and 6 are sectional views taken substantially on the lines 5-5 and 66 of Fig. 1, looking in the direction of the arrows.

The characteristic features of my design reside in the portions shown by means of full lines in the drawing.

I claim:

The ornamental design for an exhaust pipe extension or similar article for an automobile, substantially as shown and described.

GEORGE C. KNIGHT.

REFERENCES CITED The following references are of record in the file of this patent:

UNITED STATES PATENTS Number Name Date D. 125,644 Russell Mar. 4, 1941 D. 128,816 Boettger Aug. 12, 1941 D. 158,848 Follen June 6, 1950 OTHER REFERENCES L. F. Grammes & Sons, Inc.: Metal Products. Cat. 66, copyright 1941, page 60, Chevrolet emblem, third item from bottom of page.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US2858853 *Dec 31, 1953Nov 4, 1958Lyon George AlbertExhaust pipe extension
US20080121458 *Nov 29, 2006May 29, 2008Norris Gregory SturgisHarmonic tone exhaust extension