Hydraulic cylinder
Latest CATERPILLAR INC. Patents:
Description
The broken lines of even length shown in
Claims
The ornamental design for a hydraulic cylinder, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D184544 | March 1959 | Von Pessler |
D194362 | January 1963 | Prince |
D216825 | March 1970 | Hunnicutt |
3543643 | December 1970 | Southwell |
3630120 | December 1971 | Carlson |
3685398 | August 1972 | Little |
D230723 | March 1974 | Cowan |
3995842 | December 7, 1976 | Freitag |
4140304 | February 20, 1979 | Ghrist |
D262959 | February 9, 1982 | Cowan |
4357858 | November 9, 1982 | Wedman |
D272315 | January 24, 1984 | Valo |
D282304 | January 21, 1986 | Bickley |
D288208 | February 10, 1987 | Hawkins |
4658970 | April 21, 1987 | Oliphant |
5165324 | November 24, 1992 | Maruoka |
D357951 | May 2, 1995 | Chen |
D399462 | October 13, 1998 | Toffolo |
D408420 | April 20, 1999 | Buter |
D500258 | December 28, 2004 | Kita |
7240607 | July 10, 2007 | Fish |
D553545 | October 23, 2007 | Nygren |
D563287 | March 4, 2008 | Falter |
D619626 | July 13, 2010 | Mihashi |
D621424 | August 10, 2010 | Mihashi |
D621854 | August 17, 2010 | Mihashi |
D800193 | October 17, 2017 | Pelini |
D882004 | April 21, 2020 | Hernandez |
D982618 | April 4, 2023 | Chen |
D1036370 | July 23, 2024 | Mokashi |
20040094033 | May 20, 2004 | Kau |
20050263001 | December 1, 2005 | Alrefai |
20070012174 | January 18, 2007 | Fish |
2021102492 | July 2021 | AU |
216278759 | April 2022 | CN |
001005433-0001 | November 2008 | EM |
001005433-0002 | November 2008 | EM |
001005433-0003 | November 2008 | EM |
001005433-0004 | November 2008 | EM |
015005409-0002 | December 2022 | EM |
D1404886 | January 2011 | JP |
- Heney, Paul, “What are hydraulic cylinders,” posted Sep. 26, 2012, https://www.mobilehydraulictips.com/what-are-hydraulic-cylinders/.
- Machinery Line, “Caterpillar Lift / Tilt / Steering hydraulic cylinder for Caterpillar 994 Wheel loader for parts,” available as early as Jun. 2021, http://machineryline.ng/-/sale/hydraulic-cylinders/wheel-loader/Caterpillar/LIFT-TILT-STEERING-19072212583025913400.
- Pacoma GmbH, “Pacoma hydraulic cylinders: Always a great choice,” available as early as Jun. 24, 2021, https.web.archive.org/web/20210624030718/https://www.pacoma.com/products.
- CAD CAM Tutorial By Mahtabalam, “Solidworks tutorial Design of hydraulic cylinder Part 1,” posted Jan. 29, 2019, https://www.youtube.com/watch?v=wPfuRs2hs0w.
- Tusker Hydraulics, “Spherical Bearing Cylinder,” available as early as Dec. 26, 2017, https://web.archive.org/web/20171226224438/http://tuskerhydraulics.com/products/double-acting-cylinder-with-spherical-bearings.
- C.J. Plant Limited, “C J Plant have now expanded their services,” posted Feb. 11, 2015, https://twitter.com/cjplantltd/status/565497224122368001/photo/1.
Patent History
Patent number: D1060448
Type: Grant
Filed: Jun 28, 2022
Date of Patent: Feb 4, 2025
Assignee: CATERPILLAR INC. (Peoria, IL)
Inventors: David James Earl (Shorewood, IL), Jiandang Mu (Wuxi)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Eidiol Ghigliotty Torre
Application Number: 29/864,930
Type: Grant
Filed: Jun 28, 2022
Date of Patent: Feb 4, 2025
Assignee: CATERPILLAR INC. (Peoria, IL)
Inventors: David James Earl (Shorewood, IL), Jiandang Mu (Wuxi)
Primary Examiner: Calvin E Vansant
Assistant Examiner: Eidiol Ghigliotty Torre
Application Number: 29/864,930
Classifications
Current U.S. Class:
Element Or Attachment (D15/138)