Patents by Inventor Paul S. Daniels
Paul S. Daniels 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: 10137509Abstract: A rotary cutting tool or end mill is provided, the tool comprising a plurality of pairs of diametrically-opposed, symmetrical, helical flutes formed in a cutting portion of the tool body, wherein the pitch between at least one pair of adjacent helical flutes is less than or greater than the pitch of at least one other pair of adjacent helical flutes in at least one radial plane along the axial length of the flutes, a plurality of peripheral cutting edges, wherein at least one of the peripheral cutting edges has a radial rake angle different from radial rake angle of a peripheral cutting edge of a different helical flute.Type: GrantFiled: April 20, 2017Date of Patent: November 27, 2018Assignee: Kyocera SGS Precision Tools, Inc.Inventors: Jason S. Wells, Paul S. Daniels, Douglas P. Bonfiglio, Jeffery L. Burton
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Publication number: 20170232532Abstract: A rotary cutting tool or end mill is provided, the tool comprising a plurality of pairs of diametrically-opposed, symmetrical, helical flutes formed in a cutting portion of the tool body, wherein the pitch between at least one pair of adjacent helical flutes is less than or greater than the pitch of at least one other pair of adjacent helical flutes in at least one radial plane along the axial length of the flutes, a plurality of peripheral cutting edges, wherein at least one of the peripheral cutting edges has a radial rake angle different from radial rake angle of a peripheral cutting edge of a different helical flute.Type: ApplicationFiled: April 20, 2017Publication date: August 17, 2017Inventors: Jason S. Wells, Paul S. Daniels, Douglas P. Bonfiglio, Jeffery L. Burton
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Patent number: 9630263Abstract: A rotary cutting tool or end mill is provided, the tool comprising a plurality of pairs of diametrically-opposed, symmetrical, helical flutes formed in a cutting portion of the tool body, wherein the pitch between at least one pair of adjacent helical flutes is less than or greater than the pitch of at least one other pair of adjacent helical flutes in at least one radial plane along the axial length of the flutes, a plurality of peripheral cutting edges, wherein at least one of the peripheral cutting edges has a radial rake angle different from radial rake angle of a peripheral cutting edge of a different helical flute.Type: GrantFiled: January 26, 2015Date of Patent: April 25, 2017Assignee: KYOCERA SGS PRECISION TOOLS, INC.Inventors: Jason S. Wells, Paul S. Daniels, Douglas P. Bonfiglio, Jeffery L. Burton
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Publication number: 20150209875Abstract: A rotary cutting tool or end mill is provided, the tool comprising a plurality of pairs of diametrically-opposed, symmetrical, helical flutes formed in a cutting portion of the tool body, wherein the pitch between at least one pair of adjacent helical flutes is less than or greater than the pitch of at least one other pair of adjacent helical flutes in at least one radial plane along the axial length of the flutes, a plurality of peripheral cutting edges, wherein at least one of the peripheral cutting edges has a radial rake angle different from radial rake angle of a peripheral cutting edge of a different helical flute.Type: ApplicationFiled: January 26, 2015Publication date: July 30, 2015Inventors: Jason S. Wells, Paul S. Daniels, Douglas P. Bonfiglio, Jeffery L. Burton
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Patent number: 8939682Abstract: A rotary cutting tool or end mill is provided, the tool comprising a plurality of pairs of diametrically-opposed, symmetrical, helical flutes formed in a cutting portion of the tool body, wherein the pitch between at least one pair of adjacent helical flutes is less than or greater than the pitch of at least one other pair of adjacent helical flutes in at least one radial plane along the axial length of the flutes, a plurality of peripheral cutting edges, wherein at least one of the peripheral cutting edges has a radial rake angle different from radial rake angle of a peripheral cutting edge of a different helical flute.Type: GrantFiled: March 19, 2013Date of Patent: January 27, 2015Assignee: SGS Tool CompanyInventors: Jason W. Wells, Paul S. Daniels, Douglas P. Bonfiglio, Jeffery L. Burton
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Patent number: 8414228Abstract: A rotary cutting tool or end mill is provided, the tool comprising a plurality of pairs of diametrically-opposed, symmetrical, helical flutes formed in a cutting portion of the tool body, wherein the pitch between at least one pair of adjacent helical flutes is less than or greater than the pitch of at least one other pair of adjacent helical flutes in at least one radial plane along the axial length of the flutes, a plurality of peripheral cutting edges, wherein at least one of the peripheral cutting edges has a radial rake angle different from radial rake angle of a peripheral cutting edge of a different helical flute.Type: GrantFiled: September 7, 2010Date of Patent: April 9, 2013Assignee: SGS Tool CompanyInventors: Jason W. Wells, Paul S. Daniels, Douglas P. Bonfiglio, Jeffery L. Burton
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Patent number: 7789597Abstract: A rotary cutting tool or end mill is provided, the tool comprising a plurality of pairs of diametrically-opposed, symmetrical, helical flutes formed in a cutting portion of the tool body, wherein the pitch between at least one pair of adjacent helical flutes is less than or greater than the pitch of at least one other pair of adjacent helical flutes in at least one radial plane along the axial length of the flutes, a plurality of peripheral cutting edges, wherein at least one of the peripheral cutting edges has a radial rake angle different from radial rake angle of a peripheral cutting edge of a different helical flute.Type: GrantFiled: December 10, 2007Date of Patent: September 7, 2010Assignee: SGS Tool CompanyInventors: Jason S. Wells, Paul S. Daniels, Douglas P. Bonfiglio, Jeffery L. Burton
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Patent number: 7306408Abstract: A rotary cutting tool or end mill is provided, the tool comprising a plurality of pairs of diametrically-opposed, symmetrical, helical flutes formed in a cutting portion of the tool body, wherein the pitch between at least one pair of adjacent helical flutes is less than or greater than the pitch of at least one other pair of adjacent helical flutes in at least one radial plane along the axial length of the flutes, a plurality of peripheral cutting edges, wherein at least one of the peripheral cutting edges has a radial rake angle different from radial rake angle of a peripheral cutting edge of a different helical flute.Type: GrantFiled: May 30, 2006Date of Patent: December 11, 2007Assignee: SGS Tool CompanyInventors: Jason S. Wells, Paul S. Daniels, Douglas P. Bonfiglio, Jeffery L. Burton