Erwin Halder KG

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 238
 
 
 
B25D PERCUSSIVE TOOLS 218
 
 
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 247

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9249821 Stop screw having a stop buffer partApr 07, 10Feb 02, 16[F16B]
7905676 Ball-type lock pinMar 29, 06Mar 15, 11[F16B]
7703355 Recoilless hammerMay 06, 06Apr 27, 10[B25D]
5845898 Self-adjusting ball-lock pinAug 15, 97Dec 08, 98[B23Q]
5537896 Nonmarring hammerFeb 09, 95Jul 23, 96[B25D]
5303908 Device for releasably securing two objects togetherApr 02, 93Apr 19, 94[B23Q]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6237905 Hold-down clampExpiredApr 25, 00May 29, 01[B23Q]
5279493 Position detector for workpiece-machining apparatusExpiredDec 09, 92Jan 18, 94[B25B]

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