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Claims (1)
The ornamental design for a drain pipe as shown and described.
References Cited (17)
US D29290S
· Rice
· 1898
[cited by examiner]
US 1885977A
· Denison
· 1932
[cited by examiner]
US 2078879A
· Kaiser
· 1937
[cited by examiner]
US 3566922A
· Legg
· 1971
[cited by examiner]
US 3894302A
· Lasater
· 1975
[cited by examiner]
US 3936892A
· Miller
· 1976
[cited by examiner]
US D240131S
· Dwyer
· 1976
[cited by examiner]
US 4162546A
· Shortell
· 1979
[cited by examiner]
US 4811431A
· Kraverath
· 1989
[cited by examiner]
US 5752548A
· Matsumoto
· 1998
[cited by examiner]
US 5964238A
· Junkin
· 1999
[cited by examiner]
US 6056014A
· Kojima
· 2000
[cited by examiner]
US 6588803B2
· Vila
· 2003
[cited by examiner]
US D676533S
· Clarke
· 2013
[cited by examiner]
US D755354S
· Coronado
· 2016
[cited by examiner]
US D816810S
· Li
· 2018
[cited by examiner]
US 20200408345A1
· Tallman
· 2020
[cited by examiner]