Switch block
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Description
The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design.
Claims
The ornamental design for a switch block, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D269607 | July 5, 1983 | Ohashi |
D300921 | May 2, 1989 | Tetreault |
D350278 | September 6, 1994 | Figueroa |
D420333 | February 8, 2000 | Starkey |
D440946 | April 24, 2001 | Yu |
D442147 | May 15, 2001 | Tamura |
D467557 | December 24, 2002 | Eckel et al. |
D484101 | December 23, 2003 | Long et al. |
D531583 | November 7, 2006 | Suzuki |
D542232 | May 8, 2007 | Suzuki |
D582847 | December 16, 2008 | Wang |
- http://www.lucasmfg.com/ applicant's website home page showing similar but not identical designs . . . not dated.
Patent History
Patent number: D619541
Type: Grant
Filed: Sep 2, 2008
Date of Patent: Jul 13, 2010
Assignee: (Pocasset, MA)
Inventor: John M Lucas (Pocasset, MA)
Primary Examiner: Daniel D Bui
Assistant Examiner: Thomas J Johannes
Application Number: 29/323,881
Type: Grant
Filed: Sep 2, 2008
Date of Patent: Jul 13, 2010
Assignee: (Pocasset, MA)
Inventor: John M Lucas (Pocasset, MA)
Primary Examiner: Daniel D Bui
Assistant Examiner: Thomas J Johannes
Application Number: 29/323,881
Classifications
Current U.S. Class:
Control Panel, Console Or Module (D13/162);
Toggle, Lever Or Rocker Operated (D13/169)