Pipe
Description
The broken lines shown in the drawings are included for the purpose of illustrating portions of the pipe that form no part of the claimed design.
The stippling used in the drawings is for purposes of illustrating a contrast in surface appearance only.
Claims
The ornamental design for a pipe, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D37737 | December 1905 | Rosenberg |
D41816 | October 1911 | Johnson |
1488412 | March 1924 | Taraborrelli |
D71062 | September 1926 | Gurnee |
D84417 | June 1931 | Huttig |
D97892 | December 1935 | Brady |
D117567 | November 1939 | Kurtz |
D134729 | January 1943 | Basescu |
D134904 | January 1943 | Grossman |
D139423 | November 1944 | Robinson |
D153175 | March 1949 | Romberg |
D250209 | November 7, 1978 | Herman |
D289804 | May 12, 1987 | Hirota |
D439699 | March 27, 2001 | Xu |
D446345 | August 7, 2001 | Welch |
D492065 | June 22, 2004 | Chang |
D582094 | December 2, 2008 | Lee |
D790128 | June 20, 2017 | Khoury |
D825101 | August 7, 2018 | Hoch |
D909671 | February 2, 2021 | Hoch |
20090258117 | October 15, 2009 | Lee |
20090288670 | November 26, 2009 | Lee |
201730588366 | April 2018 | CN |
201930527638.4 | April 2020 | CN |
Patent History
Patent number: D944448
Type: Grant
Filed: Jan 20, 2021
Date of Patent: Feb 22, 2022
Inventor: Gang Niu (Shanxi)
Primary Examiner: Marissa J Cash
Assistant Examiner: William B Melliar
Application Number: 29/767,057
Type: Grant
Filed: Jan 20, 2021
Date of Patent: Feb 22, 2022
Inventor: Gang Niu (Shanxi)
Primary Examiner: Marissa J Cash
Assistant Examiner: William B Melliar
Application Number: 29/767,057
Classifications