Patents by Inventor Hollan Tsuda
Hollan Tsuda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11213971Abstract: Blade guards for power tools such as table saws are disclosed. The blade guard may include a guard that pivots up and down to allow a workpiece to move past the guard, a dust collection channel, and a pivot mechanism which maintains the dust collection channel in an operable condition as the guard pivots up or down. The guard may also function as a wood stop and it may include anti-kickback pawls. The blade guard may be part of a dust collection system and may be connected to a vacuum system by a conduit such as a flexible hose.Type: GrantFiled: March 25, 2020Date of Patent: January 4, 2022Assignee: SawStop Holding LLCInventor: Hollan A. Tsuda
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Publication number: 20200376574Abstract: Table saws and features for table saws are disclosed. Some of the disclosed features are particularly relevant to portable table saws such as jobsite and bench-top table saws. Disclosed features include, but are not limited to, extendable rails, mechanisms to lock rails in position, drawers, compartments and components to store table saw accessories, switch boxes, dust collection systems, table saw housings, tables, and handles.Type: ApplicationFiled: June 22, 2020Publication date: December 3, 2020Applicant: SAWSTOP HOLDING LLCInventors: J. David Fulmer, John P. Nenadic, Paul H. Stasiewicz, Hollan A. Tsuda, Jeffrey D. Weston
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Publication number: 20200307016Abstract: Blade guards for power tools such as table saws are disclosed. The blade guard may include a guard that pivots up and down to allow a workpiece to move past the guard, a dust collection channel, and a pivot mechanism which maintains the dust collection channel in an operable condition as the guard pivots up or down. The guard may also function as a wood stop and it may include anti-kickback pawls. The blade guard may be part of a dust collection system and may be connected to a vacuum system by a conduit such as a flexible hose.Type: ApplicationFiled: March 25, 2020Publication date: October 1, 2020Applicant: Sawstop Holding LLCInventor: Hollan A. Tsuda
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Patent number: 10710269Abstract: Blade guards for power tools such as table saws are disclosed. The blade guard may include a shroud that pivots up and down to allow a workpiece to move past the guard, a dust collection channel, and a pivot joint which maintains the dust collection channel in an operable condition as the shroud pivots up or down. The guard may also include a wood stop and anti-kickback pawls. The blade guard may be part of a dust collection system and may be connected to a vacuum system by a conduit such as a flexible hose.Type: GrantFiled: March 6, 2017Date of Patent: July 14, 2020Assignee: SawStop Holding LLCInventors: Hollan A. Tsuda, John P. Nenadic, Paul H. Stasiewicz
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Patent number: 10688572Abstract: Table saws and features for table saws are disclosed. Some of the disclosed features are particularly relevant to portable table saws such as jobsite and bench-top table saws. Disclosed features include, but are not limited to, extendable rails, mechanisms to lock rails in position, drawers, compartments and components to store table saw accessories, switch boxes, dust collection systems, table saw housings, tables, and handles.Type: GrantFiled: September 25, 2018Date of Patent: June 23, 2020Assignee: SawStop Holding LLCInventors: J. David Fulmer, John P. Nenadic, Paul H. Stasiewicz, Hollan A. Tsuda, Jeffrey D. Weston
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Publication number: 20190270146Abstract: Outfeed tables for table saws are disclosed. The outfeed tables may include adjustable clamps configured to adjust the height of the outfeed table relative to the table saw. Such outfeed tables may also include parts capable of being configured in multiple ways to accommodate various table saws.Type: ApplicationFiled: February 28, 2019Publication date: September 5, 2019Applicant: SawStop Holding LLCInventors: Stephen F. Gass, Hollan A. Tsuda
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Publication number: 20190091780Abstract: Table saws and features for table saws are disclosed. Some of the disclosed features are particularly relevant to portable table saws such as jobsite and bench-top table saws. Disclosed features include, but are not limited to, extendable rails, mechanisms to lock rails in position, drawers, compartments and components to store table saw accessories, switch boxes, dust collection systems, table saw housings, tables, and handles.Type: ApplicationFiled: September 25, 2018Publication date: March 28, 2019Applicant: SAWSTOP HOLDING LLCInventors: J. David Fulmer, John P. Nenadic, Paul H. Stasiewicz, Hollan A. Tsuda, Jeffrey D. Weston
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Patent number: 10092968Abstract: Table saws and features for table saws are disclosed. Some of the disclosed features are particularly relevant to portable table saws such as jobsite and bench-top table saws. Disclosed features include, but are not limited to, extendable rails, mechanisms to lock rails in position, drawers, compartments and components to store table saw accessories, switch boxes, dust collection systems, table saw housings, tables, and handles.Type: GrantFiled: October 30, 2014Date of Patent: October 9, 2018Assignee: SawStop Holding LLCInventors: J. David Fulmer, John P. Nenadic, Paul H. Stasiewicz, Hollan A. Tsuda, Jeffrey D. Weston
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Publication number: 20170173818Abstract: Blade guards for power tools such as table saws are disclosed. The blade guard may include a shroud that pivots up and down to allow a workpiece to move past the guard, a dust collection channel, and a pivot joint which maintains the dust collection channel in an operable condition as the shroud pivots up or down. The guard may also include a wood stop and anti-kickback pawls. The blade guard may be part of a dust collection system and may be connected to a vacuum system by a conduit such as a flexible hose.Type: ApplicationFiled: March 6, 2017Publication date: June 22, 2017Applicant: SD3, LLCInventors: Hollan A. Tsuda, John P. Nenadic, Paul H. Stasiewicz
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Patent number: 9586335Abstract: Blade guards for power tools such as table saws are disclosed. The blade guard may include a shroud that pivots up and down to allow a workpiece to move past the guard, a dust collection channel, and a pivot joint which maintains the dust collection channel in an operable condition as the shroud pivots up or down. The guard may also include a wood stop and anti-kickback pawls. The blade guard may be part of a dust collection system and may be connected to a vacuum system by a conduit such as a flexible hose.Type: GrantFiled: January 27, 2011Date of Patent: March 7, 2017Assignee: SD3, LLCInventors: Hollan A. Tsuda, John P. Nenadic, Paul H. Stasiewicz
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Publication number: 20160243632Abstract: Table saws and features for table saws are disclosed. Some of the disclosed features are particularly relevant to portable table saws such as jobsite and bench-top table saws. Disclosed features include, but are not limited to, extendable rails, mechanisms to lock rails in position, drawers, compartments and components to store table saw accessories, switch boxes, dust collection systems, table saw housings, tables, and handles.Type: ApplicationFiled: October 30, 2014Publication date: August 25, 2016Applicant: SD3, LLCInventors: J. David Fulmer, John P. Nenadic, Paul H. Stasiewicz, Hollan A. Tsuda, Jeffrey D. Weston
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Publication number: 20160121412Abstract: Table saws and features for table saws are disclosed. Some of the disclosed features are particularly relevant to portable table saws such as jobsite and bench-top table saws. Disclosed features include, but are not limited to, extendable rails, mechanisms to lock rails in position, drawers, compartments and components to store table saw accessories, switch boxes, dust collection systems, table saw housings, tables, and handles.Type: ApplicationFiled: October 30, 2014Publication date: May 5, 2016Applicant: SD3, LLCInventors: J. David Fulmer, John P. Nenadic, Paul H. Stasiewicz, Hollan A. Tsuda, Jeffrey D. Weston
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Publication number: 20110179923Abstract: Blade guards for power tools such as table saws are disclosed. The blade guard may include a shroud that pivots up and down to allow a workpiece to move past the guard, a dust collection channel, and a pivot joint which maintains the dust collection channel in an operable condition as the shroud pivots up or down. The guard may also include a wood stop and anti-kickback pawls. The blade guard may be part of a dust collection system and may be connected to a vacuum system by a conduit such as a flexible hose.Type: ApplicationFiled: January 27, 2011Publication date: July 28, 2011Inventors: Hollan A. Tsuda, John P. Nenadic, Paul H. Stasiewicz
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Patent number: 7926136Abstract: A multipurpose folding hand tool including a tool holder permitting exchanges of blades. The tool may include a folding scissors including a spring that is moved into operative engagement with a scissors handle to open the scissors handles apart from each other only as the scissors approaches an extended, operative position with respect to the handle of the folding land tool, within which it may be stowed. A resilient grip member is incorporated in one of the handles of the folding multipurpose hand tool. A wire cutter and a crimping tool are located on pliers jaw tangs, between the pliers pivot and the foldable handles of the tool.Type: GrantFiled: May 3, 2007Date of Patent: April 19, 2011Assignee: Leatherman Tool Group, Inc.Inventors: Melissa C. Yale, Hollan A. Tsuda, Glenn Klecker, Benjamin C. Rivera
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Patent number: 7568408Abstract: A folding multipurpose hand tool including a pivoted latch that engages side walls of a handle and a base of a folding tool member to hold the folding tool member in a selection position. Pliers include a non-circular hub. A separate safety interlock latch keeps a folding blade stowed in a handle when another tool is moved from a first position with respect to the handle. A tool bit holder securely holds and drives reduced thickness tool bits that can also be engaged in and driven by conventional sockets having a regular hexagonal shape.Type: GrantFiled: September 5, 2007Date of Patent: August 4, 2009Assignee: Leatherman Tool Group, Inc.Inventor: Hollan A. Tsuda
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Patent number: 7530129Abstract: A multipurpose folding hand tool including a tool holder permitting exchanges of blades. The tool may include a folding scissors including a spring that is moved into operative engagement with a scissors handle to open the scissors handles apart from each other only as the scissors approaches an extended, operative position with respect to the handle of the folding hand tool, within which it may be stowed. A resilient grip member is incorporated in one of the handles of the folding multipurpose hand tool. A wire cutter and a crimping tool are located on pliers jaw tangs, between the pliers pivot and the foldable handles of the tool.Type: GrantFiled: May 1, 2007Date of Patent: May 12, 2009Assignee: Leatherman Tool Group, Inc.Inventors: Melissa C. Yale, Hollan A. Tsuda, Glenn Klecker, Benjamin C. Rivera
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Publication number: 20080216326Abstract: A multipurpose tool including a tool such as pruning shear in which one handle includes a storage cavity to hold folding tool elements. That handle is rotatable about a longitudinal axis, between a position in which it presents comfortable outer surfaces to be gripped during use of the pruning shear, and a position exposing the folding tool elements to be extended. A blade latch release lever for releasing the folding tool elements may include grip ears located at the sides of the main handle.Type: ApplicationFiled: March 9, 2007Publication date: September 11, 2008Inventors: Glenn A. Klecker, Hollan A. Tsuda
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Publication number: 20080086893Abstract: A hand tool is provided that includes a handle and one or more implements that are movable relative to the handle. The hand tool may include a first implement that is rotatable within a plane and a second implement that is slidable along an axis that may also lie within that same plane. The implements may include a variety of tools or blades, such as knife blades and cutting hooks. The hand tool may also include locks and/or catches to bias or lock one or more of the implements in retracted and extended positions. The handle may define a groove or other recess for holding an instrument such as a sharpening tool.Type: ApplicationFiled: December 14, 2007Publication date: April 17, 2008Inventors: Hollan Tsuda, Nathan Knight, Melissa Yale, Charles Goodrich
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Patent number: D567601Type: GrantFiled: March 9, 2007Date of Patent: April 29, 2008Assignee: Leatherman Tool Group, Inc.Inventors: Glenn A. Klecker, Hollan A. Tsuda
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Patent number: D576010Type: GrantFiled: March 9, 2007Date of Patent: September 2, 2008Assignee: Leatherman Tool Group, Inc.Inventor: Hollan A. Tsuda