Patents by Inventor Christopher G. Senger

Christopher G. Senger 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: 6908126
    Abstract: A catch assembly that locks a handle onto the spindle of a lock mechanism has enhanced resistance to attempts to remove the handle by forcibly driving the catch assembly inwards. The catch assembly includes a base mounted on the spindle having a threaded opening that receives a corresponding threaded retaining pin. The pin is moved axially by rotating it. When the pin is rotated to an outward position it engages the handle and the threads act to prevent the pin from being forcibly driven inward by transferring axially applied forces to the base. In the preferred design, the head of the retaining pin is softened and specially shaped to limit the torque that can be applied.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: June 21, 2005
    Assignee: Sargent Manufacturing Company
    Inventor: Christopher G. Senger
  • Publication number: 20040070219
    Abstract: A catch assembly that locks a handle onto the spindle of a lock mechanism has enhanced resistance to attempts to remove the handle by forcibly driving the catch assembly inwards. The catch assembly includes a base mounted on the spindle having a threaded opening that receives a corresponding threaded retaining pin. The pin is moved axially by rotating it. When the pin is rotated to an outward position it engages the handle and the threads act to prevent the pin from being forcibly driven inward by transferring axially applied forces to the base. In the preferred design, the head of the retaining pin is softened and specially shaped to limit the torque that can be applied.
    Type: Application
    Filed: October 15, 2002
    Publication date: April 15, 2004
    Applicant: Sargent Manufacturing Company
    Inventor: Christopher G. Senger
  • Patent number: 6505969
    Abstract: A linear roller bearing includes a bearing cage retaining parallel rollers in a linear configuration. Side portions of the bearing cage extend laterally to form a mechanical interlock with an adjacent similar bearing cage such that, when two or more bearing cages are positioned about an inner tubular member for guided axial movement relative to a coaxial outer tubular member, the mechanical interlock prevents relative axial movement of the adjacent bearing cages. Adjacent bearing cages may be identical or of differing configuration provided a mechanical interlock preventing relative axial movement results. The linear roller bearing may include inner and outer races, or, alternatively, the tubular members may be formed with integral raceways.
    Type: Grant
    Filed: January 31, 2001
    Date of Patent: January 14, 2003
    Assignee: The Torrington Company
    Inventor: Christopher G. Senger
  • Publication number: 20020102036
    Abstract: A linear roller bearing includes a bearing cage retaining parallel rollers in a linear configuration. Side portions of the bearing cage extend laterally to form a mechanical interlock with an adjacent similar bearing cage such that, when two or more bearing cages are positioned about an inner tubular member for guided axial movement relative to a coaxial outer tubular member, the mechanical interlock prevents relative axial movement of the adjacent bearing cages. Adjacent bearing cages may be identical or of differing configuration provided a mechanical interlock preventing relative axial movement results. The linear roller bearing may include inner and outer races, or, alternatively, the tubular members may be formed with integral raceways.
    Type: Application
    Filed: January 31, 2001
    Publication date: August 1, 2002
    Inventor: Christopher G. Senger
  • Patent number: 5405201
    Abstract: A split outer ring has a raceway on a radially inwardly directed surface and a circumferential groove with tapered side walls on a radially outwardly directed surface and comprises a first arcuate portion and a second arcuate portion. An alignment ring engages the circumferential-groove of the split outer ring, forming an interference fit with the tapered side walls of the circumferential groove such that alignment of the first arcuate portion with respect to the second arcuate portion is maintained. A method of assembling a housed bearing, utilizing opposing jaws engaging a similar circumferential groove in the split outer ring, is also disclosed.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: April 11, 1995
    Assignee: The Torrington Company
    Inventor: Christopher G. Senger