Underground irrigation device
Description
Claims
The ornamental design for an underground irrigation device, as shown.
Referenced Cited
U.S. Patent Documents
3473770 | October 1969 | Edgerton |
4432291 | February 21, 1984 | Shirley |
4870781 | October 3, 1989 | Jones |
D325678 | April 28, 1992 | Niles |
D401124 | November 17, 1998 | Rose |
D403930 | January 12, 1999 | Gotoh |
D453692 | February 19, 2002 | Addink |
D774625 | December 20, 2016 | Boughton |
D778410 | February 7, 2017 | Smith |
D783132 | April 4, 2017 | Smith |
D797904 | September 19, 2017 | Smith |
D816439 | May 1, 2018 | Crook |
Patent History
Patent number: D831446
Type: Grant
Filed: Jul 3, 2017
Date of Patent: Oct 23, 2018
Inventor: Arie Beirach-Barak (Tel-Aviv)
Primary Examiner: Sheryl Lane
Application Number: 29/609,606
Type: Grant
Filed: Jul 3, 2017
Date of Patent: Oct 23, 2018
Inventor: Arie Beirach-Barak (Tel-Aviv)
Primary Examiner: Sheryl Lane
Application Number: 29/609,606
Classifications
Current U.S. Class:
D8/1