Patents by Inventor Tsai-Yun Yu

Tsai-Yun Yu 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).

  • Patent number: 10919196
    Abstract: A method for making a bicycle saddle includes the steps of placing a cover onto a mold cavity of a female mold; pouring a pressure-loading layer of a temper Foam material into the mold cavity; placing a first male mold into the mold cavity for defining a first closed portion and maintaining the mold in such closed condition a first period of time for foaming the temper foam material into the pressure-loading layer; removing the first male mold; pouring a supporting layer of an ordinary foam material into the mold cavity; closing the mold cavity by the second male mold with a shell coupled thereon for defining a second closed portion and maintaining the mold in such closed condition a second period of time for foaming the ordinary foam material into the supporting layer, and removing the second male mold to extract a finished bicycle saddle.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: February 16, 2021
    Assignee: VELO ENTERPRISE CO., LTD.
    Inventor: Tsai-Yun Yu
  • Patent number: 10479430
    Abstract: A bicycle saddle assembly comprises a main body, a suspension member and a supporting rail. The suspension member is disposed between the main body and the suspension rail so that the main body is mounted on a bicycle in an indirect way and, therefore, the bicycle saddle assembly can provide an outstanding suspending performance to reduce shocks and vibrations transmitted to the main body from the seat post of a bicycle.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: November 19, 2019
    Assignee: VELO ENTERPRISE CO., LTD.
    Inventor: Tsai-Yun Yu
  • Patent number: 10450023
    Abstract: A bicycle saddle manufacturing method includes the steps of expanding a foamable material to form the foamable material into a semi-finished saddle body, and performing a thermoforming process to form the semi-finished saddle body into a saddle in a forming mold. As a result, the bicycle saddle manufacturing method of the present invention can avoid waste of material and environmental pollution.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: October 22, 2019
    Assignee: VELO ENTERPRISE CO., LTD.
    Inventor: Tsai-Yun Yu
  • Patent number: 10351205
    Abstract: An article includes a body having at least a holding or resting surface, and a plurality of spaced-apart fine pillars made of a resilient and deformable plastic material and projected from the holding or resting surface of the body. Each of the spaced-apart fine pillars includes a body portion with a bore defining a longitudinal axis, a base end and a free end. The base end of the fine pillar is integrally connected with the holding or resting surface the body. The body portion of the fine pillar extends from the base end along the longitudinal axis to the free end in a predetermined height. The fine pillars can be able to deform elastically when subjected to even a minimum pressure to provide the anti-skidding, shock-absorbing and breathable capacities.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: July 16, 2019
    Assignee: VELO ENTERPRISE CO., LTD.
    Inventor: Tsai-Yun Yu
  • Patent number: 10124535
    Abstract: A main body of a bicycle saddle includes an elastomer provided on a top surface thereof with a recess, a cover layer covering the top surface and having a concave area corresponding to the recess, and an auxiliary functional piece embedded in the concave area. The main body is manufactured by attaching a contacting surface of the cover layer to a mold cavity of a forming mold by vacuum suction to make a protrusion of the inner wall or a piece material glued to the contacting surface and including the auxiliary functional piece prop up the cover layer to form the concave area, forming the elastomer in the mold cavity, and embedding the auxiliary functional piece in the concave area or exposing the auxiliary functional piece on the contacting surface.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: November 13, 2018
    Assignee: VELO ENTERPRISE CO., LTD.
    Inventor: Tsai-Yun Yu
  • Patent number: 10093373
    Abstract: A load-bearing frame of a bicycle saddle comprises a base and a rim surrounding the base. The base is made of a first plastic material of predetermined rigidity and includes a relatively narrow anterior portion and a relatively wider posterior portion. The base further has a top surface, a bottom surface, and a peripheral edge. The rim is made of a second plastic material of rigidity being smaller than that of the first plastic material. The rim has an inner side coupled with the periphery edge of the base and an outer side extending upwardly from the inner side to define a first receiving space with a first upper opening.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: October 9, 2018
    Assignee: VELO ENTERPRISE CO., LTD.
    Inventor: Tsai-Yun Yu
  • Publication number: 20180200926
    Abstract: a method for making a bicycle saddle comprises the steps of placing a cover onto a mold cavity of a female mold; pouring a pressure-loading layer of a temper Foam material into the mold cavity; placing a first male mold into the mold cavity for defining a first closed portion and maintaining the mold in such closed condition a first period of time for foaming the temper foam material into the pressure-loading layer; removing the first male mold; pouring a supporting layer of an ordinary foam material into the mold cavity; closing the mold cavity by the second male mold with a shell coupled thereon for defining a second closed portion and maintaining the mold in such closed condition a second period of time for foaming the ordinary foam material into the supporting layer, and removing the second male mold to extract a finished bicycle saddle.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 19, 2018
    Inventor: Tsai-Yun YU
  • Publication number: 20180186420
    Abstract: A bicycle saddle comprises a load-bearing shell having an upper surface and an underside, a padding disposed on the upper surface of the shell, and a cover covering over the padding and thereby providing a seating surface for a bicycle rider to sit on. The padding comprises a supporting layer made of a first plastic foam material and disposed on the upper surface of the shell, and a pressure-bearing layer made of a second plastic foam material having a spring-back rate being lower than that of the first plastic foam material, which is arranged between the cover and the supporting layer.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 5, 2018
    Inventor: Tsai-Yun YU
  • Publication number: 20180043955
    Abstract: A bicycle saddle assembly comprises a main body, a suspension member and a supporting rail. The suspension member is disposed between the main body and the suspension rail so that the main body is mounted on a bicycle in an indirect way and, therefore, the bicycle saddle assembly can provide an outstanding suspending performance to reduce shocks and vibrations transmitted to the main body from the seat post of a bicycle.
    Type: Application
    Filed: July 25, 2017
    Publication date: February 15, 2018
    Inventor: Tsai-Yun YU
  • Publication number: 20180029664
    Abstract: An article includes a body having at least a holding or resting surface, and a plurality of spaced-apart fine pillars made of a resilient and deformable plastic material and projected from the holding or resting surface of the body. Each of the spaced-apart fine pillars includes a body portion with a bore defining a longitudinal axis, a base end and a free end. The base end of the fine pillar is integrally connected with the holding or resting surface the body. The body portion of the fine pillar extends from the base end along the longitudinal axis to the free end in a predetermined height. The fine pillars can be able to deform elastically when subjected to even a minimum pressure to provide the anti-skidding, shock-absorbing and breathable capacities.
    Type: Application
    Filed: June 19, 2017
    Publication date: February 1, 2018
    Inventor: Tsai-Yun YU
  • Patent number: 9738340
    Abstract: A shell for a bicycle saddle has a groove opened through top and bottom surfaces thereof, a narrow anterior portion having a front edge, and a wide posterior portion having a rear edge and divided by an imaginary longitudinal axis passing through the front and rear edges and the groove into left and right regions where two sockets are located, respectively. The groove has a longitudinal section extending along the axis, and a transverse section extending from a rear end of the longitudinal section to the left and right regions so as to form two elastic wings adjacent to the groove. Each socket has a connecting sheet and an insertion block and extends from rear and lateral edges of the wide posterior portion to a position under the bottom surface to form a space therebetween. As a result, the shell has great elasticity and structural strength.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: August 22, 2017
    Assignee: VELO ENTERPRISE CO., LTD.
    Inventor: Tsai-Yun Yu
  • Patent number: 9669889
    Abstract: A cover for a bicycle saddle comprises a basic layer and a first auxiliary layer. The basic layer is made of a first plastic material and has a top surface with a first friction factor. The first auxiliary layer is made of a second plastic material with a second friction factor and is directly disposed on a predetermined area of the top surface of the basic layer. The second friction factor is smaller than the first friction factor. A method is provided for making a cover as above.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: June 6, 2017
    Assignee: VELO ENTERPRISE CO., LTD.
    Inventor: Tsai-Yun Yu
  • Publication number: 20170113748
    Abstract: A load-bearing frame of a bicycle saddle comprises a base and a rim surrounding the base. The base is made of a first plastic material of predetermined rigidity and includes a relatively narrow anterior portion and a relatively wider posterior portion. The base further has a top surface, a bottom surface, and a peripheral edge. The rim is made of a second plastic material of rigidity being smaller than that of the first plastic material. The rim has an inner side coupled with the periphery edge of the base and an outer side extending upwardly from the inner side to define a first receiving space with a first upper opening.
    Type: Application
    Filed: October 4, 2016
    Publication date: April 27, 2017
    Inventor: Tsai-Yun YU
  • Publication number: 20170036724
    Abstract: A main body of a bicycle saddle includes an elastomer provided on a top surface thereof with a recess, a cover layer covering the top surface and having a concave area corresponding to the recess, and an auxiliary functional piece embedded in the concave area. The main body is manufactured by attaching a contacting surface of the cover layer to a mold cavity of a forming mold by vacuum suction to make a protrusion of the inner wall or a piece material glued to the contacting surface and including the auxiliary functional piece prop up the cover layer to form the concave area, forming the elastomer in the mold cavity, and embedding the auxiliary functional piece in the concave area or exposing the auxiliary functional piece on the contacting surface.
    Type: Application
    Filed: July 20, 2016
    Publication date: February 9, 2017
    Inventor: Tsai-Yun YU
  • Publication number: 20160325800
    Abstract: A method of manufacturing a main body of a bicycle saddle includes the steps of attaching a cover layer to an inner wall of a mold cavity of a forming mold by vacuum suction to make the cover layer have a main area attached to the inner wall and a circumferential area around the main area, heating a base material in the mold cavity to form it into an elastomer and make the main area of the cover layer be combined with and fit the elastomer, combining a bottom shell with the elastomer, and folding back and fixing the circumferential area of the cover layer to a bottom of the bottom shell.
    Type: Application
    Filed: April 26, 2016
    Publication date: November 10, 2016
    Inventor: Tsai-Yun YU
  • Publication number: 20160311486
    Abstract: A bicycle saddle manufacturing method includes the steps of expanding a foamable material to form the foamable material into a semi-finished saddle body, and performing a thermoforming process to form the semi-finished saddle body into a saddle in a forming mold. As a result, the bicycle saddle manufacturing method of the present invention can avoid waste of material and environmental pollution.
    Type: Application
    Filed: February 8, 2016
    Publication date: October 27, 2016
    Inventor: Tsai-Yun YU
  • Publication number: 20160297489
    Abstract: A bicycle saddle selecting method includes the steps of classifying bicycle saddles having various specifications into a plurality of groups and setting a plurality of scales for each of a plurality of sorting indexes including a bicycle type, a frequency of riding, and at least one of a speed of riding and a distance of riding, selecting one of the scales for each of the sorting indexes according to usage requirements, and sorting a fitting group from the groups by the selected scales of the sorting indexes.
    Type: Application
    Filed: November 20, 2015
    Publication date: October 13, 2016
    Inventor: Tsai-Yun YU
  • Publication number: 20160052579
    Abstract: A cover for a bicycle saddle comprises a basic layer and a first auxiliary layer. The basic layer is made of a first plastic material and has a top surface with a first friction factor. The first auxiliary layer is made of a second plastic material with a second friction factor and is directly disposed on a predetermined area of the top surface of the basic layer. The second friction factor is smaller than the first friction factor. A method is provided for making a cover as above.
    Type: Application
    Filed: August 19, 2015
    Publication date: February 25, 2016
    Inventor: Tsai-Yun YU
  • Publication number: 20150175228
    Abstract: A shell for a bicycle saddle has a groove opened through top and bottom surfaces thereof, a narrow anterior portion having a front edge, and a wide posterior portion having a rear edge and divided by an imaginary longitudinal axis passing through the front and rear edges and the groove into left and right regions where two sockets are located, respectively. The groove has a longitudinal section extending along the axis, and a transverse section extending from a rear end of the longitudinal section to the left and right regions so as to form two elastic wings adjacent to the groove. Each socket has a connecting sheet and an insertion block and extends from rear and lateral edges of the wide posterior portion to a position under the bottom surface to form a space therebetween. As a result, the shell has great elasticity and structural strength.
    Type: Application
    Filed: December 15, 2014
    Publication date: June 25, 2015
    Inventor: Tsai-Yun YU
  • Patent number: D728952
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: May 12, 2015
    Assignee: Velo Enterprise Co., Ltd.
    Inventor: Tsai-Yun Yu