Operation button for elevator

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

The broken line showing is included for the purpose of illustrating the operation button for elevator and forms no part of the claimed design.

Claims

The ornamental design for an operation button for elevator as shown and described.

Referenced Cited
U.S. Patent Documents
D663639 July 17, 2012 Saikawa
D663640 July 17, 2012 Saikawa
D663641 July 17, 2012 Saikawa
D663642 July 17, 2012 Saikawa
D701785 April 1, 2014 Saikawa
D702577 April 15, 2014 Saikawa
D801941 November 7, 2017 Hikima
Patent History
Patent number: D1145604
Type: Grant
Filed: Apr 18, 2025
Date of Patent: Sep 1, 2026
Assignee: HYUNDAI ELEVATOR CO., LTD (Chungju)
Inventors: Jin Sung Lee (Chungju), Sang Min Lee (Chungju)
Primary Examiner: George D. Kirschbaum
Application Number: 35/525,339
Classifications