Lubricating devices specially designed for chain saws

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical operating fluid detector for the optical detection of opera...

    • Patent number 11,940,316
    • Issue date Mar 26, 2024
    • Andreas Stihl AG & Co KG
    • Alexander Haas
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Targeted oil delivery for chain saw bars

    • Patent number 11,926,070
    • Issue date Mar 12, 2024
    • OREGON TOOL, INC.
    • Eric M. Burmester
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Electric saw guide plate capable of recycling lubricating oil

    • Patent number 11,897,160
    • Issue date Feb 13, 2024
    • HANGZHOU EXCELSIOR & SHARP GARDEN TOOLS CO., LTD.
    • Quanfu Wang
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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    Powered handheld cutting tool

    • Patent number 11,872,718
    • Issue date Jan 16, 2024
    • Milwaukee Electric Tool Corporation
    • Shane McCue
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chain saw

    • Patent number 11,833,656
    • Issue date Dec 5, 2023
    • Makita Corporation
    • Kohei Oishi
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Electric chain saw assembly

    • Patent number 11,554,431
    • Issue date Jan 17, 2023
    • HANGZHOU EXCELSIOR & SHARP GARDEN TOOLS CO., LTD.
    • Quanfu Wang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Powered handheld cutting tool

    • Patent number 11,472,058
    • Issue date Oct 18, 2022
    • Milwaukee Electric Tool Corporation
    • Shane McCue
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Lubrication monitoring arrangement, hand-held cutting tool and method

    • Patent number 11,267,160
    • Issue date Mar 8, 2022
    • Husqvarna AB
    • Christian Bylund
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    Mobile assembly for cutting wood

    • Patent number 11,267,159
    • Issue date Mar 8, 2022
    • Justin William Johnson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Lightweight chainsaw guide bar

    • Patent number 11,230,028
    • Issue date Jan 25, 2022
    • Husqvarna AB
    • Niklas Sarius
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Oil reservoir for chainsaw with pressure releasing valve

    • Patent number 11,186,007
    • Issue date Nov 30, 2021
    • Husqvarna AB
    • Johan Hallendorff
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Handheld power tool

    • Patent number 11,135,665
    • Issue date Oct 5, 2021
    • Husqvarna AB
    • Pär Martinsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chain and bar cassette and chainsaw guide bar with tension indicator

    • Patent number 11,104,026
    • Issue date Aug 31, 2021
    • Husqvarna AB
    • Jörgen Johansson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chainsaw chain and/or bar with coatings having specific properties

    • Patent number 11,014,263
    • Issue date May 25, 2021
    • Husqvarna AB
    • Niklas Sarius
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Arrangement for transferring fluid to guide bar of chain saw

    • Patent number 11,000,965
    • Issue date May 11, 2021
    • Ponsse Oyj
    • Toni Kohio
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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    Handheld work apparatus

    • Patent number 10,981,292
    • Issue date Apr 20, 2021
    • Andreas Stihl AG & Co KG
    • Christian Schlecker
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Guide bars for chain saws

    • Patent number 10,960,567
    • Issue date Mar 30, 2021
    • Fomatec Oy
    • Marko Korhonen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Chain saw

    • Patent number 10,814,517
    • Issue date Oct 27, 2020
    • Makita Corporation
    • Daisuke Suzuki
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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    Hand-guided power tool with a control device

    • Patent number 10,800,065
    • Issue date Oct 13, 2020
    • Andreas Stihl AG & Co KG
    • Günter Wolf
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cutting tool

    • Patent number 10,800,066
    • Issue date Oct 13, 2020
    • Emak S.p.A.
    • Marco Ferrari
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chainsaw guide bar roller bearing seal

    • Patent number 10,744,670
    • Issue date Aug 18, 2020
    • Husqvarna AB
    • Jörgen Johansson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Oil delivery system for the lubrication of a chainsaw

    • Patent number 10,307,931
    • Issue date Jun 4, 2019
    • The Research Foundation for SUNY
    • Neil Haney
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Chainsaw apparatus having lubricating system

    • Patent number 10,259,135
    • Issue date Apr 16, 2019
    • Pellenc (Societe Anonyme)
    • Roger Pellenc
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chainsaw guide bar nose assembly

    • Patent number 10,189,175
    • Issue date Jan 29, 2019
    • Global GB Asia Ltd.
    • Thomas Beerens
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Hand-guided power tool with a guide bar

    • Patent number 10,166,691
    • Issue date Jan 1, 2019
    • Andreas Stihl AG & Co KG
    • Jan Föhrenbach
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chainsaw for trimming palm trees

    • Patent number 10,130,043
    • Issue date Nov 20, 2018
    • Larry McNamara
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Chain saw

    • Patent number 10,118,307
    • Issue date Nov 6, 2018
    • Chervon (HK) Limited
    • Toshinari Yamaoka
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chain bar apparatus and methods and tool combinations and methods o...

    • Patent number 10,040,214
    • Issue date Aug 7, 2018
    • BARON INVESTMENTS LLC
    • Anthony Baratta
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Chainsaw

    • Patent number 9,925,685
    • Issue date Mar 27, 2018
    • Yamabiko Corporation
    • Kunimune Kawamura
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Oil pump

    • Patent number 9,903,397
    • Issue date Feb 27, 2018
    • Makita Corporation
    • Yoshiaki Takayanagi
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATION SYSTEM FOR OUTDOOR TOOL

    • Publication number 20240165845
    • Publication date May 23, 2024
    • Milwaukee Electric Tool Corporation
    • Jonathan Paul
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    POWERED HANDHELD CUTTING TOOL

    • Publication number 20240123649
    • Publication date Apr 18, 2024
    • Milwaukee Electric Tool Corporation
    • Shane McCue
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    POWER TOOL AND CHAINSAW

    • Publication number 20240075648
    • Publication date Mar 7, 2024
    • Nanjing Chervon Industry Co., Ltd.
    • Huaguo Zhu
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Power tool

    • Publication number 20240075649
    • Publication date Mar 7, 2024
    • Greenworks (Jiangsu) Co., Ltd.
    • Xinxin YU
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    ELECTRIC SAW GUIDE PLATE CAPABLE OF RECYCLING LUBRICATING OIL

    • Publication number 20240051174
    • Publication date Feb 15, 2024
    • HANGZHOU EXCELSIOR&SHARP GARDEN TOOLS CO., LTD.
    • Quanfu WANG
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    OUTDOOR TOOL AND LUBRICATION SYSTEM THEREOF

    • Publication number 20240025073
    • Publication date Jan 25, 2024
    • TECHTRONIC CORDLESS GP
    • Nicholas Proby
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    MULTI-SPEED AUTOMATIC TRANSMISSION FOR A POWER TOOL

    • Publication number 20230415322
    • Publication date Dec 28, 2023
    • Milwaukee Electric Tool Corporation
    • David B. Marolla
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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    WORKING MACHINE

    • Publication number 20230405861
    • Publication date Dec 21, 2023
    • MAKITA CORPORATION
    • Takuma NIIYAMA
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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    Container, cover and chainsaw

    • Publication number 20230398712
    • Publication date Dec 14, 2023
    • Greenworks (Jiangsu) Co., Ltd.
    • Lingao ZHANG
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CHAINSAW AND LUBRICATION SYSTEM FOR CHAINSAW GUIDE BAR

    • Publication number 20230321863
    • Publication date Oct 12, 2023
    • TECHTRONIC CORDLESS GP
    • Christopher Holman
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    HANDHELD BATTERY POWERED CHAINSAW

    • Publication number 20230271345
    • Publication date Aug 31, 2023
    • Milwaukee Electric Tool Corporation
    • Jeremy R. Ebner
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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    COMBINATION SERVICE CAN FOR POWER TOOLS

    • Publication number 20230256644
    • Publication date Aug 17, 2023
    • Michael KLAIN
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    HIGH POWER COMPACT CORDLESS CHAINSAW

    • Publication number 20230211519
    • Publication date Jul 6, 2023
    • Milwaukee Electric Tool Corporation
    • Robert L. Markus
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CHAIN SAW

    • Publication number 20230191646
    • Publication date Jun 22, 2023
    • Nanjing Chervon Industry Co., Ltd.
    • Toshinari Yamaoka
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CHAIN SAW LUBRICATION PUMP AND CONTROL SYSTEMS AND METHODS

    • Publication number 20230173708
    • Publication date Jun 8, 2023
    • TECHTRONIC CORDLESS GP
    • Andrew Burden
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEMS AND METHODS FOR CHAINSAW LUBRICANT DELIVERY CONTROL

    • Publication number 20230070451
    • Publication date Mar 9, 2023
    • TECHTRONIC CORDLESS GP
    • Wade King
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    POWERED HANDHELD CUTTING TOOL

    • Publication number 20220410425
    • Publication date Dec 29, 2022
    • Milwaukee Electric Tool Corporation
    • Shane McCue
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CHAIN SAW

    • Publication number 20220203513
    • Publication date Jun 30, 2022
    • MAKITA CORPORATION
    • Kohei OISHI
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TARGETED OIL DELIVERY FOR CHAIN SAW BARS

    • Publication number 20220143860
    • Publication date May 12, 2022
    • Oregon Tool, Inc.
    • Eric M. Burmester
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    FEEDING DEVICE AND FEEDING METHOD ON HANDLING TIMBER

    • Publication number 20220030782
    • Publication date Feb 3, 2022
    • PONSSE OYJ
    • Jussi PUOSKARI
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    CHAINSAW

    • Publication number 20210339420
    • Publication date Nov 4, 2021
    • Milwaukee Electric Tool Corporation
    • Jeremy R. Ebner
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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    Hand-Guided Treatment Device with Electric Drive Motor

    • Publication number 20210252734
    • Publication date Aug 19, 2021
    • Andreas Stihl AG & Co KG
    • Georg HEINZELMANN
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Optical Operating Fluid Detector for the Optical Detection of Opera...

    • Publication number 20210181007
    • Publication date Jun 17, 2021
    • Andreas Stihl AG & Co KG
    • Alexander HAAS
    • G01 - MEASURING TESTING
  • Information Patent Application

    POWERED HANDHELD CUTTING TOOL

    • Publication number 20210154879
    • Publication date May 27, 2021
    • Milwaukee Electric Tool Corporation
    • Shane McCue
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    CHAIN SAW

    • Publication number 20200338780
    • Publication date Oct 29, 2020
    • MAKITA CORPORATION
    • Yoshifumi Watanabe
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Lubrication Monitoring Arrangement, Hand-Held Cutting Tool and Method

    • Publication number 20200276661
    • Publication date Sep 3, 2020
    • HUSQVARNA AB
    • Christian Bylund
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Improved guide bars for chain saws

    • Publication number 20200238563
    • Publication date Jul 30, 2020
    • Marko Korhonen
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    MOBILE ASSEMBLY FOR CUTTING WOOD

    • Publication number 20200114538
    • Publication date Apr 16, 2020
    • Justin William Johnson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Handheld Work Apparatus

    • Publication number 20200039104
    • Publication date Feb 6, 2020
    • Andreas Stihl AG & Co KG
    • Christian Schlecker
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Hand-Guided Power Tool with a Control Device

    • Publication number 20190255727
    • Publication date Aug 22, 2019
    • Andreas Stihl AG & Co KG
    • Günter Wolf
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS