B66F 3/26

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Description

Class  B66F : HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD


Subclass 3/26: Devices, e.g. jacks, adapted for uninterrupted lifting of loads (mobile jacks of the garage type B66F 5/00) fluid-pressure operated (water-pressure machines F03B; fluid-pressure servomotors F15B, e.g. pyrotechnical actuators F15B 15/19; hydraulic gearings F16H; cylinders, pistons F16J) Constructional features Adaptations or arrangements of pistons

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12172718 Method and apparatus for transporting and steering a heavy loadMay 26, 23Dec 24, 24Columbia Trailer Co. Inc.
12139383 Hydraulic jackJan 31, 24Nov 12, 24Walton K.K. International Business Group, Inc.
11814272 Jack with double high-pressure structureSep 07, 21Nov 14, 23FUYANG TONGLI INDUSTRIAL CO., LTD.
11713228 Tilt-safe, high-capacity lift deviceSep 21, 21Aug 01, 23Gaither Tool Company, Inc.
11661126 Method and apparatus for transporting and steering a heavy loadAug 16, 19May 30, 23Columbia Trailer Co. Inc.
11085166 Composite slotting equipment combined static pressure and vibration of polymer anti-seepage wall and using method thereofApr 23, 20Aug 10, 21WELEAD Infrastructure Engineering Technology (Zhengzhou), Ltd.; SAFEKEY Engineering Technology (Zhengzhou), Ltd.;
10906789 Power unit for a floor jackOct 12, 18Feb 02, 21VIS, LLC
10508643 Tool and a method for moving a wind turbine drivetrain componentNov 15, 12Dec 17, 19Vestas Wind Systems A/S
9527703 Lifting device and lifting platform with such a lifting deviceJul 10, 14Dec 27, 16Herrmann AG
9528533 Lifting platform with hydraulic coupling of the lifting ramsApr 10, 14Dec 27, 16Herrmann AG
9187299 Jack structureNov 15, 13Nov 17, 15Not available
9150393 Thin jackDec 02, 13Oct 06, 15Not available
7806384 Lift with low profile rotatable couplingSep 11, 07Oct 05, 10SUSPA GMBH

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0309,670 UTILITY POLE LIFTING APPARATUS AND METHODMar 15, 24Sep 19, 24Not available
2024/0158,212 HYRAULIC JACKOct 19, 23May 16, 24Not available
2023/0366,416 HYDRAULIC JACK ASSEMBLY AND PIN PULLER ASSEMBLYApr 28, 23Nov 16, 23Enerpac Tool Group Corp.

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Patents Issued To Date - By Filing Year

Average Time to Issuance