Buoyant exercise barbell

Description

FIG. 1 is a front elevational view of the buoyant exercise barbell showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a cross-sectional view thereof taken along 5--5 of FIG. 3; and,

FIG. 6 is a perspective view thereof.

The broken portions of FIG. 5 are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
320991 June 1885 Westcott
D348917 July 19, 1994 Bedortha
980025 December 1910 Titus
1385642 July 1921 Restein
1485577 March 1924 Witten
1524888 February 1925 Schuur
1918142 July 1933 Smith
3792866 February 1974 Dreyer
4103887 August 1, 1978 Shoofler
4627618 December 9, 1986 Schwartz
4819951 April 11, 1989 Solloway
4913422 April 3, 1990 Elmore et al.
5184993 February 9, 1993 Dowdeswell
5203753 April 20, 1993 Rothhammer
5266069 November 30, 1993 Thorne
5445587 August 29, 1995 Brown
Patent History
Patent number: D383815
Type: Grant
Filed: Sep 8, 1995
Date of Patent: Sep 16, 1997
Inventor: Nathan Isaacson (Evanston, IL)
Primary Examiner: Philip S. Hyder
Application Number: 0/43,670
Classifications
Current U.S. Class: D21/197
International Classification: 2102;