Patents Assigned to Crain Enterprises, Inc.
  • Patent number: 7500843
    Abstract: A mold kit and mold which provides for renewal of damaged or worn molds. The mold kit employs spacers to make up for subtractive reconditioning of the mold. A method for renewing the mold is also disclosed.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: March 10, 2009
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crain, Christopher T. Moore
  • Patent number: 7497677
    Abstract: A mold can be receive mold inserts or submolds for customized configuration of the mold. In addition, the submolds can be specially configured for use. The same submold can be changed for a different use. Also, the submold can be reconfigured for use after the submold has been reconditioned. Moreover, the submolds make efficient use of materials within the mold by having many parts that are capable of reuse.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: March 3, 2009
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crian, Christopher T. Moore
  • Patent number: 7441981
    Abstract: A coupler comprises a male component and a female component including an interior chamber for receiving the male component. A catch extends into the interior chamber for cooperating with the male component to axially secure the male component with respect to the female component. A release comprises a slide located adjacent the catch, whereby depression of a button on the catch causes the catch to resiliently deform and move along the slide to a position free of engagement with the male component. The coupler can be used to attach a holder for holding an auxiliary device to a clamp. The coupler has a first position wherein the holder is spaced a first distance from the clamp and is fixed rotationally relative to the clamp, and a second position wherein the holder is spaced a second distance from the clamp and is free to rotate with respect to the clamp while remaining coupled to the clamp.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: October 28, 2008
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crain, Ralph C. Mize
  • Patent number: 7374140
    Abstract: A leg for use in supporting geometric equipment includes a first leg section and a second leg section for telescoping receiving the first leg section. A locking device includes an actuator and an engagement portion. The locking device is operable in a lock position in which the engagement portion bears against the second leg section on the interior thereof with a force selected to lock the first and second leg sections with respect to each other, and an unlock position in which the engagement portion is spaced from the second leg section such that the leg sections are free to move in telescoping relation with respect to each other.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: May 20, 2008
    Assignee: Crain Enterprises, Inc.
    Inventors: Steven B. Crain, Christopher T. Moore, Jeffrey L. Oathout, Ron D. Everly, Larry W. Essex, Jerry L. Williamson, Ralph C. Mize
  • Publication number: 20070286918
    Abstract: A mold kit and mold which provides for renewal of damaged or worn molds. The mold kit employs spacers to make up for subtractive reconditioning of the mold. A method for renewing the mold is also disclosed.
    Type: Application
    Filed: May 9, 2007
    Publication date: December 13, 2007
    Applicant: CRAIN ENTERPRISES, INC.
    Inventors: Stephen Crain, Christopher Moore
  • Patent number: 7241405
    Abstract: A mold kit and mold which provides for renewal of damaged or worn molds. The mold kit employs spacers to make up for subtractive reconditioning of the mold. A method for renewing the mold is also disclosed.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: July 10, 2007
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crain, Christopher T. Moore
  • Patent number: 7240881
    Abstract: A support capable of supporting geomatic equipment has hinged legs which allow the legs to pivot about a horizontal axis to selected positions. A hinge lock associated with each of the legs allows the leg to be locked in the selected angular position. Locking of the legs in this manner facilitates stability of the support.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: July 10, 2007
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crain, Christopher T. Moore, Ralph C. Mize, Jerry L. Williamson, Larry W. Essex
  • Patent number: 7222827
    Abstract: A telescoping leg particularly adapted for use in supporting geomatic equipment is capable of locking in different selected positions of extension. A lock is provided for holding the leg at the selected position of extension. The lock is biased to a lock position, but is capable of being moved and retained in an unlock position by operation of a single thumb on one hand so that locking and unlocking the leg for telescoping movement occupies only one hand.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: May 29, 2007
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crain, Christopher T. Moore, Larry W. Essex, Ralph C. Mize
  • Patent number: 7207534
    Abstract: A support for geomatic equipment such as a geomatic pole has feet which facilitate stability of the pole. The feet are constructed to resist forces applied along legs of the support to which they are connected in both directions, including forces which tend to lift the feet upward. The foot is formed to readily penetrate certain surfaces and to resist withdrawal from the surfaces after penetration. In one embodiment, a fixed connection to the underlying surface may be achieved. The foot is also constructed to resist rotation of the foot and leg to which it is attached which could cause instability of the support.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: April 24, 2007
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crain, Ralph C. Mize, Christopher T. Moore, Larry W. Essex, Ron D. Everly, Jerry L. Williamson, Clinton J. Mize, Mike Kaufman
  • Patent number: 7204685
    Abstract: A mold of the present invention is capable of modular configuration and reconfiguration for producing molded objects. Many of the same mold components are reusable in the mold to increase the flexibility of the mold and reduce expense associated with molding.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: April 17, 2007
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crain, Christopher T. Moore
  • Patent number: 7124985
    Abstract: A support particularly adapted for supporting a geomatic pole has telescoping legs, each having telescoping leg sections which can be locked by a locking device in a selected position of extension, fixing the length of the leg. The locking device is easily actuated and released and is biased toward a locked position. In an unlocked position, the locking device is positively positioned to inhibit contact with the released leg section so that movement is smooth and unnecessary wear is limited. The locking device has an engagement portion which is constructed to promote locking, but also to facilitate release and limit unnecessary wear of the engagement portion.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: October 24, 2006
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crain, Christopher T. Moore, Jeffrey L. Oathout, Ron D. Everly, Larry W. Essex, Jerry L. Williamson, Ralph C. Mize
  • Publication number: 20060231694
    Abstract: A leg for use in supporting geomatic equipment includes a first leg section and a second leg section for telescopingly receiving the first leg section. A locking device includes an actuator and an engagement portion. The locking device is operable in a lock position in which the engagement portion bears against the second leg section on the interior thereof with a force selected to lock the first and second leg sections with respect to each other, and an unlock position in which the engagement portion is spaced from the second leg section such that the leg sections are free to move in telescoping relation with respect to each other.
    Type: Application
    Filed: June 1, 2006
    Publication date: October 19, 2006
    Applicant: CRAIN ENTERPRISES, INC.
    Inventors: Stephen Crain, Christopher Moore, Jeffrey Oathout, Ron Everly, Larry Essex, Jerry Williamson, Ralph Mize
  • Publication number: 20060118681
    Abstract: A support capable of supporting geomatic equipment has hinged legs which allow the legs to pivot about a horizontal axis to selected positions. A hinge lock associated with each of the legs allows the leg to be locked in the selected angular position. Locking of the legs in this manner facilitates stability of the support.
    Type: Application
    Filed: January 17, 2006
    Publication date: June 8, 2006
    Applicant: Crain Enterprises, Inc.
    Inventors: Stephen Crain, Christopher Moore, Ralph Mize, Jerry Williamson, Larry Essex
  • Patent number: 7048241
    Abstract: A support capable of supporting geomatic equipment has hinged legs which allow the legs to pivot about a horizontal axis to selected positions. A hinge lock associated with each of the legs allows the leg to be locked in the selected angular position. Locking of the legs in this manner facilitates stability of the support. The locks are readily engaged and disengaged and can be used to hold the legs in a stowed position.
    Type: Grant
    Filed: April 18, 2003
    Date of Patent: May 23, 2006
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crain, Christopher T. Moore, Ralph C. Mize, Jerry L. Williamson, Larry W. Essex
  • Publication number: 20050151035
    Abstract: A geomatics pole support comprises a body and pole engaging members for connecting the support to a geomatics pole so that the body is retained by the pole engaging members projecting generally laterally outwardly from a longitudinal axis of the pole. The body further includes a terrain engagement surface adapted to engage a ground surface and to hold at least a portion of the pole in a stable position out of contact with the ground surface.
    Type: Application
    Filed: January 10, 2005
    Publication date: July 14, 2005
    Applicant: Crain Enterprises, Inc.
    Inventors: Stephen Crain, Christopher Moore
  • Patent number: D510699
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: October 18, 2005
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crain, Christopher T. Moore
  • Patent number: D572998
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: July 15, 2008
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crain, Ralph C. Mize, Lindsey Marie Davis
  • Patent number: D579360
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: October 28, 2008
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crain, Clinton J. Mize, Ralph C. Mize
  • Patent number: D579803
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: November 4, 2008
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crain, Clinton J. Mize, Lindsey Marie Davis
  • Patent number: D585646
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: February 3, 2009
    Assignee: Crain Enterprises, Inc.
    Inventors: Stephen B. Crain, Lindsey Marie Davis