Oil valve sealing dart
Latest New Way Solutions, LLC Patents:
Description
Claims
The ornamental design for an oil valve sealing dart, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
1445068 | February 1923 | Brown |
2789344 | April 1957 | Kaul |
D195948 | August 1963 | Rosentreter |
3399560 | September 1968 | Connolly |
3579859 | May 1971 | Malenge |
D232086 | July 1974 | Graham |
D232626 | September 1974 | Smallwood |
3898699 | August 1975 | Zientara |
D268512 | April 5, 1983 | Lien |
D291824 | September 8, 1987 | Lathrop |
4926900 | May 22, 1990 | Pietras |
4971289 | November 20, 1990 | Pietras |
5499427 | March 19, 1996 | Bowman |
6325165 | December 4, 2001 | Eyre |
6687957 | February 10, 2004 | Worrell |
7219685 | May 22, 2007 | Espinoza |
D696068 | December 24, 2013 | Baacke |
20020078721 | June 27, 2002 | Vellette |
- Cylinder Shape, Apr. 7, 2016. Retrieved from http://www.google.com.
- Dart with screw sold by Greg Willis of G and C Machine Shop of Watford City, North Dakota, in the United States in the year 2013.
- Hollow dart sold by Balon Corporation of Oklahoma City, Oklahoma, in the United States in the year 2013.
Patent History
Patent number: D769420
Type: Grant
Filed: Sep 17, 2015
Date of Patent: Oct 18, 2016
Assignee: New Way Solutions, LLC (Watford City, ND)
Inventor: Gregory D. Kleppen (Watford City, ND)
Primary Examiner: Thomas Johannes
Assistant Examiner: Gino Colan
Application Number: 29/539,862
Type: Grant
Filed: Sep 17, 2015
Date of Patent: Oct 18, 2016
Assignee: New Way Solutions, LLC (Watford City, ND)
Inventor: Gregory D. Kleppen (Watford City, ND)
Primary Examiner: Thomas Johannes
Assistant Examiner: Gino Colan
Application Number: 29/539,862
Classifications
Current U.S. Class:
Element Or Attachment (D23/249)