Teat cup

Description

FIG. 1 is a bottom perspective view of a teat cup showing my new design; and

FIG. 2 is a top perspective view thereof.

Referenced Cited
U.S. Patent Documents
2409804 October 1946 Schwenker
2986117 May 1961 Ronaldson
3099246 July 1963 Beskow
3104647 September 1963 Rackleff
3643630 February 1972 Duncan
3818867 June 1974 Strange-Hansen
3967587 July 6, 1976 Noorlander
4483272 November 20, 1984 Tonelli
5007378 April 16, 1991 Larson
Foreign Patent Documents
100172 May 1962 NOX
Patent History
Patent number: D324591
Type: Grant
Filed: May 4, 1989
Date of Patent: Mar 10, 1992
Assignee: Alfa-Laval Agriculture International AB (Tumba)
Inventor: Lars Lallerstedt (Stockholm)
Primary Examiner: A. Hugo Word
Assistant Examiner: CathyAnne MacCormac
Law Firm: Davis Hoxie Faithfull & Hapgood
Application Number: 7/347,325
Classifications
Current U.S. Class: Miscellaneous (D30/199)