Patents-Review.com
ClassID:

664 ⎘

A01D34/4163 - CPC Classification

Classification description:

Mowers ; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters; Flexible line cutters; Means for feeding cutter line by triggered line feedout, e.g. bump-feeding

Recent Application in this class:
#1
20260114365
2026-04-30

STRING TRIMMER HEAD AND SPOOL

 #2
20260000014
2026-01-01

HEADS FOR STRING TRIMMERS AND MOWERS

 #3
20250241237
2025-07-31

HEAD FOR BRUSH CUTTERS

 #4
20250120339
2025-04-17

TRIMMER HEAD

 #5
20250098571
2025-03-27

HEADS FOR STRING TRIMMERS AND MOWERS

 #6
20250048959
2025-02-13

HEAD FOR BRUSH CUTTERS

 #7
20250017140
2025-01-16

ROTARY CUTTER FOR MOWER

 #8
20240389504
2024-11-28

DETACHABLY FASTENABLE TRIMMER HEAD

 #9
20230397527
2023-12-14

STRING TRIMMER HEAD AND STRING TRIMMER

 #10
20230200293
2023-06-29

Spool For Straight Through Line Feed Vegetation Trimmer Apparatus With Modules And Spokes

 #11
20230000011
2023-01-05

STRING TRIMMER ASSEMBLY AND TRIMMER HEAD FOR USE WITH SAME

 #12
20230000008
2023-01-05

STRING TRIMMER ASSEMBLY AND TRIMMER HEAD FOR USE WITH SAME

 #13
20220400609
2022-12-22

GRASS TRIMMER

 #14
20220279711
2022-09-08

Spool for straight through line feed vegetation trimmer apparatus with modules and spokes

 #15
20210378173
2021-12-09

String trimmer head and spool

 #16
20210321561
2021-10-21

Heads for string trimmers and mowers

 #17
20210321560
2021-10-21

Grass trimmer and control method of grass trimmer

 #18
20210185909
2021-06-24

Trimmer Head with Residual Trimmer Line Indicator

 #19
20210168997
2021-06-10

Trimmer line spool for a trimmer head

 #20
20210137004
2021-05-13

Grass cutting head and grass trimmer including the same

 #21
20210037704
2021-02-11

Trimmer head and trimmer

 #22
20210015035
2021-01-21

Grass trimmer

 #23
20200315089
2020-10-08

Trimmer head with improved line release feature

 #24
20200236848
2020-07-30

Trimmer head and grass trimmer

 #25
20200154634
2020-05-21

CUTTING HEAD OF A GRASS TRIMMER

 #26
20200128728
2020-04-30

GRASS TRIMMER AND TRIMMING HEAD

 #27
20200113131
2020-04-16

Trimmer head and spool for a trimmer head

 #28
20190216013
2019-07-18

Grass trimmer

 #29
20190183040
2019-06-20

Strand feed mechanism for a strand trimmer

 #30
20190133033
2019-05-09

Trimmer head

 #31
20190116728
2019-04-25

Balanced housing construction for flexible line trimmer head

 #32
20190075721
2019-03-14

String trimmer head and spool

 #33
20190059213
2019-02-28

TRIMMER HEAD

 #34
20180279547
2018-10-04

Spool assembly for a trimmer head

 #35
20180271011
2018-09-27

Trimmer head housing made up of releasably joined parts

 #36
20180271010
2018-09-27

Automatic line feed for trimmer

 #37
20180192583
2018-07-12

POWERED SPOOL LINE WINDING MECHANISM FOR STRING TRIMMER

 #38
20180177122
2018-06-28

Easy to load trimmer head with forced discharge

 #39
20180168098
2018-06-21

Spool for straight through line feed vegetation trimmer apparatus with modules and spokes

 #40
20180116106
2018-05-03

Quick loading trimmer head and trimmer thereto

 #41
20180110182
2018-04-26

Trimmer line with centering feature

 #42
20180098493
2018-04-12

POWERED SPOOL LINE WINDING MECHANISM FOR STRING TRIMMER

 #43
20180098492
2018-04-12

Grass trimmer, operating method thereof and control method thereof

 #44
20180020615
2018-01-25

EASY LOAD TRIMMER HEAD SPOOL WITH NON-RADIAL GUIDE CHANNEL

 #45
20180020614
2018-01-25

EASY LOAD TRIMMER HEAD SPOOL WITH NON-RADIAL GUIDE CHANNEL

 #46
20170354090
2017-12-14

Cutting head for a string trimmer

 #47
20170354089
2017-12-14

Quick loading trimmer head

 #48
20170339825
2017-11-30

Line-type grass cutting head with cutting blade

 #49
20170290261
2017-10-12

Weed and grass trimmer with deflection plates

 #50
20170251594
2017-09-07

Winding mechanism for a string trimmer head

 #51
20170238461
2017-08-24

Multi-mode trimmer head

 #52
20170215338
2017-08-03

Line-type trimmer head with manual replacement of the line without opening

 #53
20170118910
2017-05-04

CUTTING HEAD OF A GRASS TRIMMER

 #54
20170006775
2017-01-12

Combination blade and cord weed cutter-trimmer head device

 #55
20160286717
2016-10-06

Trimmer head with incorporated line cutter

 #56
20160106032
2016-04-21

Hedge trimmer head having a tapping body

 #57
20150342116
2015-12-03

Trimmer head

 #58
20150327436
2015-11-19

Universally adaptable, easy to load trimmer head with free rotating bump knob

 #59
20150271992
2015-10-01

CORD-TYPE MOWING MACHINE

 #60
20150264861
2015-09-24

Quick loading trimmer head

 #61
20150223395
2015-08-13

Rotary cutting head with wires and assembly consisting of such a head and a drive shaft for driving said head

 #62
20150150191
2015-06-04

Straight through line feed vegetation trimmer apparatus

 #63
20150075009
2015-03-19

String trimmer head configuration and method

 #64
20140246214
2014-09-04

Battery operated handheld power tool

 #65
20130283752
2013-10-31

LINE TRIMMER

 #66
20130133208
2013-05-30

Trimmer Head with Improved Trimmer Line Eyelets

 #67
20130031787
2013-02-07

BRUSH CUTTER

 #68
20120255182
2012-10-11

Rotary cutter for mower

 #69
20120131805
2012-05-31

Rotary cutter for mower

 #70
20120000079
2012-01-05

Grass-cutting head

 #71
20110239468
2011-10-06

TRIMMER HEAD HAVING A HINGED HOUSING FOR USE IN FLEXIBLE LINE ROTARY TRIMMERS SYSTEMS

 #72
20110225832
2011-09-22

String trimmer head configuration and method

 #73
20110214301
2011-09-08

Aerodynamic trimmer head for use in flexible line rotary trimmers

 #74
20110214294
2011-09-08

Weed trimmer with accuracy shield

 #75
20110005185
2011-01-13

Rotary cutter for mower

 #76
20110000091
2011-01-06

Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism

 #77
20100180451
2010-07-22

String head for a trimmer

 #78
20100154229
2010-06-24

Quick loading cutting head for a rotary trimmer

 #79
20100064530
2010-03-18

Vegetation cutting device

 #80
20090260237
2009-10-22

String trimmer head configuration and method

 #81
20090223065
2009-09-10

Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism

 #82
20090172955
2009-07-09

STRING TRIMMER HEAD

 #83
20080282554
2008-11-20

Weed and grass trimmer

 #84
20080282552
2008-11-20

Grass-cutting head with spiral guide channels for the cutting line

 #85
20080271325
2008-11-06

Barrier bracket assembly for a yard tool or the like

 #86
20080250653
2008-10-16

Mower head with protection for a cutting cord

 #87
20080244914
2008-10-09

Cable actuated indexing trimmer head compressor

 #88
20080168664
2008-07-17

Rotary trimmer head with advancing system having rounded tangs

 #89
20080163496
2008-07-10

Method and System of Feeding Line on a Line Trimmer

 #90
20080141541
2008-06-19

Power tool for completing yard work and process for making same

 #91
20080134522
2008-06-12

Grounds maintenance tool and process for making same

 #92
20080127496
2008-06-05

Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism

 #93
20080053052
2008-03-06

MOTOR STRIMMER HEAD AFFORDING WIRE LOADING WITHOUT DEASSEMBLY OF THE HEAD

 #94
20080052917
2008-03-06

Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism

 #95
20080047148
2008-02-28

Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism

 #96
20070130781
2007-06-14

Quick loading cutting head for a rotary trimmer

 #97
20060123635
2006-06-15

Combination blower, trimmer and edger for tending vegetation

 #98
20050262705
2005-12-01

Vegetation cutting device

 #99
20050252009
2005-11-17

Invertible trimmer line spool for a vegetation trimmer apparatus

 #100
20050217120
2005-10-06

Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism

 #101
20050076515
2005-04-14

Trimmer head for use in flexible line rotary trimmers having improved line loading mechanism

 #102
20050072007
2005-04-07

Trimmer head for use in flexible line rotary trimmers

 #103
18121170
2024-02-20

Externally windable trimmer head

 #104
17981751
2023-04-25

Externally windable trimmer head