Cassette tape eraser

- Nortronics Company, Inc.
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Description

FIG. 1 is a view in perspective of a cassette tape eraser showing our new design as seen from the top, one end and one side;

FIG. 2 is a side elevational view thereof showing the side opposite that seen in FIG. 1;

FIG. 3 is a view in top plan thereof;

FIG. 4 is an end elevational view thereof as seen from right to left of FIG. 2; and

FIG. 5 is an end elevational view thereof as seen from left to right of FIG. 2.

The bottom not shown is substantially plain. _

Referenced Cited
U.S. Patent Documents
D254556 March 25, 1980 Johnson
3660727 May 1972 Ohira et al.
4090224 May 16, 1978 Sato
4157581 June 5, 1979 Keiichi et al.
Patent History
Patent number: D261888
Type: Grant
Filed: May 24, 1979
Date of Patent: Nov 17, 1981
Assignee: Nortronics Company, Inc. (Minneapolis, MN)
Inventors: Mervin B. Kronfeld (Edina, MN), Bruce J. Rubin (Minneapolis, MN)
Primary Examiner: Bernard Ansher
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 6/41,921
Classifications
Current U.S. Class: D14/99; D14/11; Manual Cutting (D19/69)
International Classification: D1499;