Aroma-generating record-type disc

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Description

FIG. 1 is a top plan view of an aroma-generating record type disc showing my new design, the bottom being the same as the top shown;

FIG. 2 is a side elevation thereof; and

FIG. 3 is an enlarged cross-sectional view thereof, with portions broken away for convenience of illustration.

Referenced Cited
U.S. Patent Documents
D211673 July 1968 Froehlig
D223578 May 1972 Labrecque
1403548 January 1922 Gudeman
1498577 June 1924 Reinhold
1826115 October 1931 Ziebarth
2372371 March 1945 Eisner
2435756 February 1948 Schlesinger
2557501 June 1951 Fusay et al.
3009707 November 1961 Schulein
4072229 February 7, 1978 Lloyd et al.
4084732 April 18, 1978 Dearling
4258004 March 24, 1981 Valenzona et al.
4346059 August 24, 1982 Spector
Patent History
Patent number: D303833
Type: Grant
Filed: May 31, 1983
Date of Patent: Oct 3, 1989
Inventor: Donald Spector (Union City, NJ)
Primary Examiner: B. J. Bullock
Attorney: Michael Ebert
Application Number: 6/499,776