Elevator shaft

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Description

FIG. 1 is front perspective view of the elevator shaft;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines depict portions of the elevator shaft that form no part of the claimed design.

Claims

The ornamental design for an elevator shaft, as shown.

Referenced Cited
U.S. Patent Documents
1616096 February 1927 Van Doorn
D195117 April 1963 Brounn
D270726 September 27, 1983 Weiss
D461563 August 13, 2002 Fayol
D465285 November 5, 2002 Fayol
D570818 June 10, 2008 Keenan
D844839 April 2, 2019 Li
D846148 April 16, 2019 Li
D846149 April 16, 2019 Zheng
D846150 April 16, 2019 Li
11414302 August 16, 2022 De Ledebur
D1000636 October 3, 2023 Ko
D1002030 October 17, 2023 Shuster
20080296100 December 4, 2008 Lee
20160115788 April 28, 2016 Webb
20170320707 November 9, 2017 Bonatre
20200165838 May 28, 2020 Thomas
20210330844 October 28, 2021 Holden
20220324678 October 13, 2022 De Ledebur
Foreign Patent Documents
302253553 December 2012 CN
307516401 August 2022 CN
308106264 June 2023 CN
Other references
  • Dictator Lift Shaft System chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://en.dictator.de/wp-content/uploads/0101-Lift-shaft-system.pdf Available Mar. 2, 2022 (Year: 2022).
  • SC Elevator Shaft formwork http://www.scformwork.com/product/135.html Uploaded 2017 (Year: 2017).
Patent History
Patent number: D1021143
Type: Grant
Filed: Jul 27, 2023
Date of Patent: Apr 2, 2024
Assignee: (Hialeah, FL)
Inventor: Juan Carlos G. de Ledebur (Key Biscayne, FL)
Primary Examiner: Leanne Was-Englehart
Application Number: 29/880,819
Classifications