Push knob

• US D779,837 S1
• Filed: 11/03/2015
• Issued: 02/28/2017
• Est. Priority Date: 11/03/2015
• Status: Active Grant

• Current Assignee: Chyng Hong Electronic Co., Ltd.
• Original Assignee: Chyng Hong Electronic Co., Ltd.
• Inventors: Lin, Mu-Chun
• Primary Examiner(s): Veynar, Caron D
• Assistant Examiner(s): EDWARDS, MARIA J
• Application Number:
  US29/544,378
• Time in Patent Office: 483 Days
• Field of Search: D 8300-322, D 8/402, D24/129, D15/144, D12/174, D12/177, D12/190, D12/192, D12/400, 292/336.3, 292/347, 161/011, 164/12, 16414-420, 164/41, 16443-446
• US Class Current: D 6/312
• CPC Class Codes: N/A

Claims

1. I claim the ornamental design for a push knob, as shown and described.