- Lippert Corporation

FIG. 1 is a top perspective view of a bathtub showing our new design;

FIG. 2 is a cross sectional view taken on line 2--2 of FIG. 1; and

FIG. 3 is a cross sectional view taken on line 3--3 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D82857 December 1930 Steele
D93716 October 1934 Hesler
D98051 January 1936 Callahan
D211877 August 1968 Doman
D216120 November 1969 Niemann et al.
D228133 August 1973 Lippert et al.
D233756 November 1974 Schrock
D235446 June 1975 Korol
D253547 November 27, 1979 Beddome et al.
D255262 June 3, 1980 Beddome et al.
Other references
  • Domestic Engineering, Jun. 1967, p. 111.
Patent History
Patent number: D267813
Type: Grant
Filed: Apr 7, 1980
Date of Patent: Feb 1, 1983
Assignee: Lippert Corporation (Menomonee Falls, WI)
Inventors: William L. Lippert, Jr. (Colgate, WI), Wayne M. Lippert (Wauwatosa, WI)
Primary Examiner: James R. Largen
Law Firm: Wheeler, House, Fuller & Hohenfeldt
Application Number: 6/137,884
Current U.S. Class: D23/55
International Classification: D2307;