B24B 3/00

Sub-Class

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Description

Class  B24B : MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING


Subclass 3/00: Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools (non-abrasive sharpening devices for scythes, sickles, or the like A01D 3/00; sharpening devices designed as components of machines with cutters, see the relevant places for the machines, e.g. A01D 75/08, B26D 7/12; sharpening of saw teeth B23D 63/12; sharpening of files or rasps B23D 73/00; grinding of die-stocks or chasers B23G 1/36)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10406647 Sharpening system for ice skate runnersMay 03, 17Sep 10, 19Not available
10335925 Skate blade holder toolMar 02, 17Jul 02, 19Velasa Sports, Inc.
10300574 Skate blade sharpening systemApr 21, 17May 28, 19Velasa Sports, Inc.
10150201 Grinding machine casing for a grinding machineFeb 20, 15Dec 11, 18Tormek AB
10065287 Spindle of a tool grinding machineApr 21, 16Sep 04, 18ISOG TECHNOLOGY GMBH
10065282 Skate blade sharpening system with alignment adjustmentFeb 17, 17Sep 04, 18Velasa Sports, Inc.
9902035 Compact grinding wheelOct 24, 14Feb 27, 18VELASA SPORTS, INC.
9895786 Reciprocating skate blade sharpenerDec 15, 14Feb 20, 18MAGNA CLOSURES INC.
9878415 Portable ski and snowboard edge sharpenerJul 21, 15Jan 30, 18Durell Laboratories, Inc.
9724592 Snow sport equipment waxing device and methodApr 01, 15Aug 08, 17SKIQUICKY, INC.
9669508 Grinding wheel with identification tagOct 24, 14Jun 06, 17VELASA SPORTS, INC.
9592581 Tool grinderSep 11, 15Mar 14, 17Not available
9573236 Skate blade sharpening system with alignment adjustment using alignment wheelMay 28, 15Feb 21, 17VELASA SPORTS, INC.
9566682 Skate blade retention mechanismOct 24, 14Feb 14, 17VELASA SPORTS, INC.
9517543 Blade sharpening system and method of using the sameDec 21, 12Dec 13, 16AIGUISAGE ELITE INC.
9480903 Ice skate blades and sharpening machinesFeb 12, 16Nov 01, 161339513 Ontario Ltd.
9475175 Grinding wheel arborOct 24, 14Oct 25, 16VELASA SPORTS, INC.
9352437 Skate blade retention mechanism with jaw guidesOct 24, 14May 31, 16VELASA SPORTS, INC.
9352444 Skate blade sharpening system with protective coversJul 22, 15May 31, 16VELASA SPORTS, INC.
9339911 Method for automatic sharpening of a bladeOct 27, 14May 17, 16ERIKSSON TEKNIK AB

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2020/0016,716 SKATE BLADE SHARPENING SYSTEMMay 28, 19Jan 16, 20Not available
2016/0221,140 METHOD FOR CREATING A GRIT PATTERN ON A GRINDSTONESep 11, 14Aug 04, 16STORA ENSO OYJ

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

Average Time to Issuance