Doorbell button

• US D689,828 S1
• Filed: 10/25/2010
• Issued: 09/17/2013
• Est. Priority Date: 10/25/2010
• Status: Active Grant

• Current Assignee: Theodore Pierson
• Original Assignee: Theodore Pierson
• Inventors: Pierson, Theodore F.
• Primary Examiner(s): Sikder, Selina
• Application Number:
  US29/372,150
• Time in Patent Office: 1,058 Days
• Field of Search: D13/171, D13/174, D 8/310, D10/108, D10/118, D10/121, 200/5.A, 200/47, 200/510, 200/513, 200/520, 200/530, 200/341
• US Class Current: D13/174
• CPC Class Codes: N/A

Claims

1. The ornamental design for a doorbell button, as shown.