Water column game

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Description

FIG. 1 is a perspective view of a water column game showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof; the rear elevational view being a mirror image thereof;

FIG. 4 is a right side elevational view thereof; the left side elevational view being a mirror image thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D309328 July 17, 1990 Noshiro
806255 December 1905 Hughes
2135292 November 1938 Pocell
2191150 February 1940 Abell
2345781 April 1944 Wiedemann
3716233 February 1973 Kotwas et al.
4177986 December 11, 1979 Campbell
4923429 May 8, 1990 Lewis
5040789 August 20, 1991 Hoose
Foreign Patent Documents
1289929 September 1972 GBX
Other references
  • Lapine Scientific Co. 1962, p. 17 Item #Z-9447. Tomy Cat 1987, p. 42, Water Games as shown.
Patent History
Patent number: D341856
Type: Grant
Filed: Jun 9, 1992
Date of Patent: Nov 30, 1993
Assignee: Second Income, Inc. (Baltimore, MD)
Inventor: M. David Silverman (Baltimore, MD)
Primary Examiner: Bernard Ansher
Assistant Examiner: Prabhakar Deshmukh
Law Firm: Fredrikson & Byron
Application Number: 7/895,391
Classifications
Current U.S. Class: D21/12; D21/59