Anal bung for animals and birds

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Description

FIG. 1 is a front elevational view of an anal bung for animals and birds, with the sides and rear views being identical to the front;

FIG. 2 is a perspective view thereof; and,

FIG. 3 is a perspective view of the bottom thereof.

Referenced Cited
U.S. Patent Documents
D31285 July 1899 McClellan
148367 March 1874 Howard
422490 March 1890 Barnes
511558 December 1893 Tenney
801095 October 1905 Lewis
825554 July 1906 Parry
2175964 October 1939 Larsen
3090356 May 1963 Arndrisani
3211132 October 1965 Hersh
3792687 February 1974 Ehrman
3817217 June 1974 Matuka et al.
3854476 December 1974 Dickinson, III et al.
3942306 March 9, 1976 Kulka
4016875 April 12, 1977 Levesque
4133297 January 9, 1979 Denebeim
5349927 September 27, 1994 Campbell
Foreign Patent Documents
1254456 May 1989 CAX
855618 February 1940 FRX
Patent History
Patent number: D408597
Type: Grant
Filed: May 29, 1997
Date of Patent: Apr 20, 1999
Assignee: Boncel Pty Ltd. (S. Brisbane)
Inventor: John Ernest Hanna (Dandenog North)
Primary Examiner: Cathy Anne MacCormac
Law Firm: Knobbe, Martens, Olson & Bear, LLP
Application Number: 0/71,437
Classifications
Current U.S. Class: Clothing (4) (D30/145)
International Classification: 3001;