Smoke filtering ash tray

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a smoke filtering ash tray, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a left end elevational view thereof;

FIG. 6 is a right end elevational view thereof;

FIG. 7 is a perspective view with the sliding cover shown opened.

Referenced Cited
U.S. Patent Documents
D71183 October 1926 Goertz
D203429 January 1966 Oborski
2063679 December 1936 Hutchinson
2603532 July 1952 Wheeler et al.
2755919 July 1956 Genshaw et al.
Patent History
Patent number: D251921
Type: Grant
Filed: Sep 12, 1977
Date of Patent: May 22, 1979
Assignee: Norbert A. Kirk (Chicago, IL)
Inventor: Scott Farrell (Chicago, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Catherine Kemper
Attorney: Roberts B. Larson
Application Number: 5/832,685
Classifications
Current U.S. Class: D27/29
International Classification: D2703;