Elevator shaft
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Description
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
Foreign Patent Documents
Other references
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 |
302253553 | December 2012 | CN |
307516401 | August 2022 | CN |
308106264 | June 2023 | CN |
- 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
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
Current U.S. Class:
Elevator Cab Interior (5) (D25/37)