Patents by Inventor Venugopal Subramanyam

Venugopal Subramanyam 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: 10202993
    Abstract: Devices and methods based upon the concept of a split ring (604) having certain multiple interior angles (604a, 604b) to engage a stem or post (608) having annular ring(s) with angular geometries that are complimentary to those of the split ring. The disclosure provides designs for a wide range of insertion and desertion forces between latch engagement stems and latch engagement bodies. Changes to insertion contact angles and contact area on engagement stems and corresponding changes to insertion contact angles and engagement areas on engagement bodies can significantly modify insertion forces required to engage various devices. Similarly, changes in degrees of angle between desertion angles and contact areas on engagement stems with corresponding changes in desertion angles and contact areas on engagement bodies will significantly modify the total desertion forces required to disengage various devices.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: February 12, 2019
    Assignee: Lockdowel, Inc.
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Patent number: 9414675
    Abstract: The drawer slide assembly may include an elongate member including a first slot extending through an upper region and a second slot. The drawer slide assembly may further include a first end cap coupled to the first end region of the elongate member, wherein the first end cap has a first projection that extends at least in part through the first opening; and a second end cap coupled to the second end region of the elongate member, wherein the second end cap has a second projection that extends at least in part through the second opening.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: August 16, 2016
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Publication number: 20150342349
    Abstract: In some example implementations, there is provided a drawer slide assembly. The drawer slide assembly may including an elongate member including a first slot extending through an upper region and a second slot. The drawer slide assembly may further include a first end cap coupled to the first end region of the elongate member, wherein the first end cap has a first projection that extends at least in part through the first opening; and a second end cap coupled to the second end region of the elongate member, wherein the second end cap has a second projection that extends at least in part through the second opening.
    Type: Application
    Filed: August 12, 2015
    Publication date: December 3, 2015
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Publication number: 20150285284
    Abstract: Devices and methods based upon the concept of a split ring (604) having certain multiple interior angles (604a, 604b) to engage a stem or post (608) having annular ring(s) with angular geometries that are complimentary to those of the split ring. The disclosure provides designs for a wide range of insertion and desertion forces between latch engagement stems and latch engagement bodies. Changes to insertion contact angles and contact area on engagement stems and corresponding changes to insertion contact angles and engagement areas on engagement bodies can significantly modify insertion forces required to engage various devices. Similarly, changes in degrees of angle between desertion angles and contact areas on engagement stems with corresponding changes in desertion angles and contact areas on engagement bodies will significantly modify the total desertion forces required to disengage various devices.
    Type: Application
    Filed: June 17, 2015
    Publication date: October 8, 2015
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Patent number: 9131772
    Abstract: In some example implementations, a drawer slide assembly may include an elongate member including a first slot extending through an upper region and a second slot. The drawer slide assembly may further include a first end cap coupled to the first end region of the elongate member, in which the first end cap has a first projection that extends at least in part through the first opening. The drawer slide assembly may also include a second end cap coupled to the second end region of the elongate member, in which the second end cap has a second projection that extends at least in part through the second opening.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: September 15, 2015
    Assignee: Lockdowel, Inc.
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Patent number: 9090318
    Abstract: In one aspect, a latching system includes a housing, a female receptacle and a post. The housing has a channel extending along a first axis within an interior of the housing, an opening extending along a second axis normal to the first axis, and attachment features disposed on an exterior surface of the housing. The female receptacle is configured to couple to the housing within the channel and includes a center aperture and a saddle portion disposed between a first portion and a second portion. The female receptacle is configured to receive at least some of the post such that the surface of the saddle portion aligns with at least some of a groove of the post. Various acute angles of the female receptacle and the post control the force required to insert and remove the post from the female receptacle.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: July 28, 2015
    Assignee: Lockdowel, Inc.
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Publication number: 20150192920
    Abstract: An orthotic vending machine may comprise a measuring apparatus and an orthotic fabricating apparatus. The measuring apparatus may comprises a plurality of probes capable of sensing pressure at various pixels on the underside surfaces of the person's feet at various configurations (e.g., flat plane, shoe contour, or prescriptive optimal) and determining the heights at the various pixels for the various configurations. The fabricating apparatus may lay down a plurality of discs on a base layer having different hardnesses based on the measured pressure and heights by the measuring apparatus to fabricate customized orthotics. Alternatively, the fabricating apparatus may form the customized orthotic via solidifying a polymerizeable material in a honeycomb structure based on the measured pressure and heights by the measuring apparatus.
    Type: Application
    Filed: March 20, 2015
    Publication date: July 9, 2015
    Inventors: FRED KOELING, VENUGOPAL SUBRAMANYAM
  • Publication number: 20150091428
    Abstract: In some example implementations, there is provided a drawer slide assembly. The drawer slide assembly may including an elongate member including a first slot extending through an upper region and a second slot. The drawer slide assembly may further include a first end cap coupled to the first end region of the elongate member, wherein the first end cap has a first projection that extends at least in part through the first opening; and a second end cap coupled to the second end region of the elongate member, wherein the second end cap has a second projection that extends at least in part through the second opening.
    Type: Application
    Filed: December 8, 2014
    Publication date: April 2, 2015
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Patent number: 8931861
    Abstract: In some example implementations, a drawer slide assembly may including an elongate member including a first slot extending through an upper region and a second slot. The drawer slide assembly may further include a first end cap coupled to the first end region of the elongate member, in which the first end cap has a first projection that extends at least in part through the first opening. The drawer slide assembly may also include a second end cap coupled to the second end region of the elongate member, in which the second end cap has a second projection that extends at least in part through the second opening.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: January 13, 2015
    Assignee: Fin Quiver, Inc.
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Publication number: 20130313954
    Abstract: In some example implementations, there is provided a drawer slide assembly. The drawer slide assembly may including an elongate member including a first slot extending through an upper region and a second slot. The drawer slide assembly may further include a first end cap coupled to the first end region of the elongate member, wherein the first end cap has a first projection that extends at least in part through the first opening; and a second end cap coupled to the second end region of the elongate member, wherein the second end cap has a second projection that extends at least in part through the second opening.
    Type: Application
    Filed: May 24, 2013
    Publication date: November 28, 2013
    Applicant: Fin Quiver, Inc.
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Publication number: 20120210545
    Abstract: Devices and methods based upon the concept of a split ring (604) having certain multiple interior angles (604a, 604b) to engage a stem or post (608) having annular ring(s) with angular geometries that are complimentary to those of the split ring. The disclosure provides designs for a wide range of insertion and desertion forces between latch engagement stems and latch engagement bodies. Changes to insertion contact angles and contact area on engagement stems and corresponding changes to insertion contact angles and engagement areas on engagement bodies can significantly modify insertion forces required to engage various devices. Similarly, changes in degrees of angle between desertion angles and contact areas on engagement stems with corresponding changes in desertion angles and contact areas on engagement bodies will significantly modify the total desertion forces required to disengage various devices.
    Type: Application
    Filed: January 19, 2010
    Publication date: August 23, 2012
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Patent number: 8170705
    Abstract: An orthotic vending machine may comprise a measuring apparatus and an orthotic fabricating apparatus. The measuring apparatus may comprises a plurality of probes capable of sensing pressure at various pixels on the underside surfaces of the person's feet at various configurations (e.g., flat plane, shoe contour, or prescriptive optimal) and determining the heights at the various pixels for the various configurations. The fabricating apparatus may lay down a plurality of discs on a base layer having different hardnesses based on the measured pressure and heights by the measuring apparatus to fabricate customized orthotics. Alternatively, the fabricating apparatus may form the customized orthotic via solidifying a polymerizeable material in a honeycomb structure based on the measured pressure and heights by the measuring apparatus.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: May 1, 2012
    Assignee: Alipes, Inc.
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Publication number: 20120078568
    Abstract: An orthotic vending machine may comprise a measuring apparatus and an orthotic fabricating apparatus. The measuring apparatus may comprises a plurality of probes capable of sensing pressure at various pixels on the underside surfaces of the person's feet at various configurations and determining the heights at the various pixels for the various configurations. The fabricating apparatus fabricates custom orthotics based on the sensed information from the measuring apparatus.
    Type: Application
    Filed: September 9, 2011
    Publication date: March 29, 2012
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Publication number: 20090275116
    Abstract: The present invention is represented by a two part PCR well plate. Part one, the outer shell, is constructed from a thin metal.. Part two, the tubes, are thermoformed in an array of 96/384 or formed individually and inserted or welded into each tube cell location. The use of a rigid metal frame for the PCR array virtually eliminates all warping problems associated with temperature cycling. This invention along with certain methods of manufacture significantly contributes to the deterministic consistency of PCR results and the overall cycle time. The ability to achieve a significant reduction in costs is realized from the purchase of reusable PCR frames as well as the savings obtained from the costs associated with a reduction in disposal of biologically contaminated materials.
    Type: Application
    Filed: April 30, 2008
    Publication date: November 5, 2009
    Inventor: Venugopal Subramanyam
  • Publication number: 20090199375
    Abstract: Devices and methods based upon the concept of a split ring having certain multiple interior angles to engage a stem or post having annular ring(s) with angular geometries that are complimentary to those of the split ring. The disclosure provides designs for a wide range of insertion and desertion forces between latch engagement stems and latch engagement bodies. Changes to insertion contact angles and contact area on engagement stems and corresponding changes to insertion contact angles and engagement areas on engagement bodies can significantly modify insertion forces required to engage various devices. Similarly, changes in degrees of angle between desertion angles and contact areas on engagement stems with corresponding changes in desertion angles and contact areas on engagement bodies will significantly modify the total desertion forces required to disengage various devices.
    Type: Application
    Filed: January 23, 2009
    Publication date: August 13, 2009
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Publication number: 20090185853
    Abstract: The present invention provides attachment devices and methods based upon the concept of vertical, instead of horizontal, locking forces for attachment of a device to an object. In some embodiments, spring force is employed as the actual locking mechanism, and insertion and desertion forces are designed into the spring. The spring may be designed so that the insertion force is less than the desertion force.
    Type: Application
    Filed: July 7, 2008
    Publication date: July 23, 2009
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Patent number: 7534153
    Abstract: A surfboard manufacturing machine for fabricating a surfboard is disclosed. The machine may comprise gripper arms and suction arms which rotate and grip the surfboard blank or shaped surfboard as the surfboard manufacturing machine fabricates the surfboard.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: May 19, 2009
    Assignee: B4 Custom
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Publication number: 20080220672
    Abstract: The present invention provides fin attachment devices and methods based upon the concept of vertical, instead of horizontal, locking forces for fin attachment to watercraft. In some embodiments the spring force is employed as the actual locking mechanism, and insertion and desertion forces are designed into the spring. The spring may be designed so that the insertion force is less than the desertion force.
    Type: Application
    Filed: December 12, 2007
    Publication date: September 11, 2008
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Publication number: 20070173145
    Abstract: A surfboard manufacturing machine for fabricating a surfboard is disclosed. The machine may comprise gripper arms and suction arms which rotate and grip the surfboard blank or shaped surfboard as the surfboard manufacturing machine fabricates the surfboard.
    Type: Application
    Filed: January 19, 2007
    Publication date: July 26, 2007
    Inventors: Fred Koelling, Venugopal Subramanyam
  • Publication number: 20070055405
    Abstract: An orthotic vending machine may comprise a measuring apparatus and an orthotic fabricating apparatus. The measuring apparatus may comprises a plurality of probes capable of sensing pressure at various pixels on the underside surfaces of the person's feet at various configurations (e.g., flat plane, shoe contour, or prescriptive optimal) and determining the heights at the various pixels for the various configurations. The fabricating apparatus may lay down a plurality of discs on a base layer having different hardnesses based on the measured pressure and heights by the measuring apparatus to fabricate customized orthotics. Alternatively, the fabricating apparatus may form the customized orthotic via solidifying a polymerizeable material in a honeycomb structure based on the measured pressure and heights by the measuring apparatus.
    Type: Application
    Filed: August 17, 2006
    Publication date: March 8, 2007
    Inventors: Fred Koelling, Venugopal Subramanyam