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Referenced Cited
U.S. Patent Documents
D258897 April 14, 1981 Glaubinger
D265861 August 24, 1982 Walasek
D285938 September 30, 1986 Ventres, Jr.
D287666 January 13, 1987 Long et al.
2128793 August 1938 Bey
4784508 November 15, 1988 Shannon
Other references
  • N. Shure Co. Catalog, 1938, p. 706, Index Guides on center of page.
Patent History
Patent number: D310098
Type: Grant
Filed: Jan 28, 1987
Date of Patent: Aug 21, 1990
Inventor: John Ristuccia, Sr. (Tempe, AZ)
Primary Examiner: James M. Gandy
Assistant Examiner: Pamela J. Schmidt
Attorney, Agent or Law Firm: Don J. Flickinger
Attorneys: Jordan M. Meschkow, Lowell W. Gresham
Application Number: 7/7,828
Classifications