Conduit extension
Description
The broken lines shown represent portions of the conduit extension that form no part of the claimed design.
Claims
The ornamental design for a conduit extension, as shown and described.
Referenced Cited
U.S. Patent Documents
| 3533650 | October 1970 | Smith |
| D424193 | May 2, 2000 | Wohltmann, Jr. |
| D503333 | March 29, 2005 | Ledingham |
| D580530 | November 11, 2008 | McAlpine |
| D591587 | May 5, 2009 | Mason |
| D639940 | June 14, 2011 | Cushner |
| D681159 | April 30, 2013 | Ben-Horin |
| D727471 | April 21, 2015 | Corcoran |
| D754303 | April 19, 2016 | Smith |
| D771569 | November 15, 2016 | Smith |
| D821550 | June 26, 2018 | Ohkoshi |
| D843952 | March 26, 2019 | Smith |
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Patent History
Patent number: D915300
Type: Grant
Filed: Sep 17, 2018
Date of Patent: Apr 6, 2021
Inventor: Tharp Patrick Holton (Sulphur, LA)
Primary Examiner: Jennifer O King
Application Number: 29/663,519
Type: Grant
Filed: Sep 17, 2018
Date of Patent: Apr 6, 2021
Inventor: Tharp Patrick Holton (Sulphur, LA)
Primary Examiner: Jennifer O King
Application Number: 29/663,519
Classifications
Current U.S. Class:
Conduit, Duct Or Channel (D13/155)