Siphon system
The broken lines in the drawings are included for the purpose of illustrating portions of the siphon system and form no part of the claimed design.
Claims
The ornamental design for a siphon system, as shown and described herein.
1856083 | May 1932 | Sather |
1959076 | May 1934 | Bruce |
2109781 | March 1938 | Agnes |
2594639 | April 1952 | Gossett |
2660063 | November 1953 | Sawers |
2725070 | November 1955 | Larkin |
2762558 | September 1956 | Noller |
2779349 | January 1957 | Ten Eyck |
2899137 | August 1959 | Martin |
3182709 | May 1965 | Fisher |
3216418 | November 1965 | Scislowicz |
3217711 | November 1965 | Pecina et al. |
3415267 | December 1968 | Karlen et al. |
3640302 | February 1972 | Willinger |
3677248 | July 1972 | McPhee |
3783888 | January 1974 | Johnson |
3822715 | July 1974 | Rao |
D396524 | July 28, 1998 | Patrick et al. |
6517320 | February 11, 2003 | Reynolds |
20080108954 | May 8, 2008 | Mathias et al. |
- Sprinkler Warehouse, Irritrol 2700 Series Anti-Siphon Control Valves, http://www.sprinklerwarehouse.com/Irritrol-2700-Series, printed Jun. 21, 2013.
Type: Grant
Filed: Jun 24, 2013
Date of Patent: Aug 11, 2015
Assignee: Siphon Systems, LLC (Shoreview, MN)
Inventors: Mark Alan Christopherson (Shoreview, MN), Alan Douglas Woldt (Shoreview, MN)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/458,865