Pipe lifting elevator ear
Latest FORUM US, INC. Patents:
- Noise suppresion vertical curtain apparatus for heat exchanger units
- Linear wellhead connection systems and methods
- Fluid injection systems, apparatus, and methods including flexible hoses for wellhead sites
- Method of manufacturing a coiled tubing string
- Modular end apparatus and methods for flexible hoses
The broken lines depict portions of the article that form no part of the claimed design.
Claims
The ornamental design for a pipe lifting elevator ear, as shown and described.
D35290 | November 1901 | MacDermott |
D44414 | July 1913 | Schaefer |
1741055 | December 1929 | Hicks |
2150581 | March 1939 | De Coursey |
2695189 | November 1954 | Chrisman |
3342520 | September 1967 | Haynes |
3358341 | December 1967 | Burstall |
3403791 | October 1968 | Brackin |
3884519 | May 1975 | McFadden |
4396216 | August 2, 1983 | Hamilton |
5755289 | May 26, 1998 | Angman |
6915868 | July 12, 2005 | Mosing et al. |
7216717 | May 15, 2007 | Severin et al. |
7296630 | November 20, 2007 | Severin et al. |
7303021 | December 4, 2007 | Schats et al. |
8979150 | March 17, 2015 | McKissack |
9109409 | August 18, 2015 | Childress, II |
D770344 | November 1, 2016 | Hult |
9765581 | September 19, 2017 | Smith et al. |
9797208 | October 24, 2017 | Mosing et al. |
10392876 | August 27, 2019 | Harshbarger |
20060011352 | January 19, 2006 | Nelson |
20080054662 | March 6, 2008 | Lutzhoft |
20080093870 | April 24, 2008 | Ellis |
20090252589 | October 8, 2009 | Sonneveld et al. |
20160060978 | March 3, 2016 | Sipos |
20190039857 | February 7, 2019 | Vierke |
20200332608 | October 22, 2020 | Biggerstaff |
- Zhenjiang Boral Machinery and Equipment Co. Ltd., Six Side Door Elevator for Handling Tubing, (video on page published Feb. 23, 2018), Made-in-China.com, URL:<https://zjboral.en.made-in-china.com/product/VXcnPuWvChUM/China-Slx-Side-Door-Elevator-for-Handling-Tubing.html> (Year: 2018).
- BVM, Elevators, (site visited Apr. 27, 2021), BVMCorp.com, URL:<www.bvmcorp.com/index.php/products/13> (Year: 2021).
Type: Grant
Filed: Mar 14, 2019
Date of Patent: Nov 16, 2021
Assignee: FORUM US, INC. (Houston, TX)
Inventor: Frederik Stoldt (Hamburg)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Mark T. Philipps
Application Number: 29/683,578