B25D 9/04

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2024/0408,734 Impacting ApparatusApr 28, 24Dec 12, 24Not available
2024/0116,162 Multi-Stroke Powered Safety Hammer System With Powered Staple ToolDec 13, 23Apr 11, 24Donald W. Carlson
2024/0110,362 RODS FOR ENGAGING A TOOL OF A HAMMER WITHIN A HOUSING OF THE HAMMERSep 30, 22Apr 04, 24Caterpillar Inc.
2022/0055,196 Hydraulic Hammering DeviceNov 08, 21Feb 24, 22Not available
2021/0101,272 DRIVER, STRIKING MECHANISM, AND MOVING MECHANISMMar 30, 18Apr 08, 21Not available
2021/0086,337 Hydraulic Hammering DeviceJul 23, 18Mar 25, 21Not available
2020/0361,070 Impact HammerJul 10, 20Nov 19, 20Not available
2019/0321,957 Impact HammerApr 18, 18Oct 24, 19Not available
2019/0160,642 HYDRAULIC PERCUSSION DEVICE AND CONSTRUCTION APPARATUS HAVING THE SAMEFeb 06, 17May 30, 19DAEMO ENGINEERING CO., LTD.; KOCETI (KOREA CONSTRUCTION EQUIPMENT TECHNOLOGY IN STITUTE);
2018/0147,709 POWER TOOLNov 20, 17May 31, 18Not available
2018/0147,708 LATCH MECHANISM FOR RETAINING AND REMOVING A VALVE BODY OF A HYDRAULIC HAMMERNov 29, 16May 31, 18Caterpillar Inc.
2018/0104,806 REVERSIBLE BUSHINGOct 19, 16Apr 19, 18Caterpillar Inc.
2017/0361,446 Shock Absorption Structure of the Pneumatic ToolDec 21, 16Dec 21, 17Not available
2017/0291,290 HYDRAULIC HAMMER ASSEMBLYApr 12, 16Oct 12, 17CATERPILLAR INC.
2017/0113,337 Piston and Magnetic Bearing for Hydraulic HammerOct 22, 15Apr 27, 17CATERPILLAR INC.
2017/0080,554 HYDRAULIC HAMMER ASSEMBLYNov 30, 16Mar 23, 17CATERPILLAR INC.
2016/0271,778 Fixing Structure for CylinderMar 21, 15Sep 22, 16Not available
2016/0271,780 Shock Absorption Device for Pneumatic ToolMar 19, 15Sep 22, 16Not available
2016/0039,079 HYDRAULIC HAMMER HAVING SINGLE PIECE SEAL ASSEMBLYAug 11, 14Feb 11, 16CATERPILLAR INC.
2015/0273,676 OPTIMIZED PNEUMATIC HAMMERMar 27, 14Oct 01, 15Not available

Showing 1 to 20 of 45 results