Screw bolt
Latest Sumitomo Forestry Co., Ltd. Patents:
Description
Claims
The ornamental design for a screw bolt, as shown and described.
Patent History
Patent number: D678757
Type: Grant
Filed: Jan 13, 2012
Date of Patent: Mar 26, 2013
Assignee: Sumitomo Forestry Co., Ltd. (Tokyo)
Inventors: Junichi Imai (Tokyo), Hiroki Ishiyama (Tokyo)
Primary Examiner: Sheryl Lane
Application Number: 29/410,912
Type: Grant
Filed: Jan 13, 2012
Date of Patent: Mar 26, 2013
Assignee: Sumitomo Forestry Co., Ltd. (Tokyo)
Inventors: Junichi Imai (Tokyo), Hiroki Ishiyama (Tokyo)
Primary Examiner: Sheryl Lane
Application Number: 29/410,912
Classifications
Current U.S. Class:
D8/387