Teat cup liner

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Description

FIG. 1 is a top and right side perspective view of a teat cup liner showing my new design;

FIG. 2 is a top front perspective view thereof; and,

FIG. 3 is a bottom front perspective view thereof.

Referenced Cited
U.S. Patent Documents
2002920 May 1935 Morency
3828776 August 1974 Sparr, Sr.
3931795 January 13, 1976 Duncan
4441454 April 10, 1984 Happet et al.
4452177 June 5, 1984 Plett
4924809 May 15, 1990 Verbrugge
Foreign Patent Documents
76849 1948 CSX
563390 August 1944 GBX
Patent History
Patent number: D327552
Type: Grant
Filed: Jul 16, 1990
Date of Patent: Jun 30, 1992
Assignee: Alfa-Laval Agriculture International AB (Tumba)
Inventor: Lars Lallerstedt (Stockholm)
Primary Examiner: A. Hugo Word
Assistant Examiner: CathyAnne MacCormac
Law Firm: Hovey, Williams, Timmons & Collins
Application Number: 7/552,612
Classifications
Current U.S. Class: Miscellaneous (D30/199)