Patents by Inventor Robert Glenn Heitel

Robert Glenn Heitel 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).

  • Publication number: 20040172822
    Abstract: Apparatuses and methods for automating the assembly of a fiber optic module. The fiber optic module typically includes a housing, a clip, and a ferrule that is attached to the end of a fiber optic cable. The housing, clip, ferrule and fiber optic cable are supported by a pallet assembly. The pallet assembly can be loaded into a docking station of a laser weld machine that welds the ferrule to the clip. The pallet assembly includes a cartridge that is attached to a pallet and supports the housing. The pallet is constructed to receive different cartridges. Each cartridge has support features that correspond to a specific type of module housing. A different type of module housing may be loaded onto the pallet assembly by merely replacing the cartridge. The same pallet can therefore be used for the assembly of different fiber modules. This minimizes the tooling cost and change-over time associated with manufacturing different types of modules.
    Type: Application
    Filed: March 19, 2004
    Publication date: September 9, 2004
    Inventors: Keith Douglas Koster, Robert Glenn Heitel, Jiansheng Zhou
  • Publication number: 20030066191
    Abstract: Apparatuses and methods for automating the assembly of a fiber optic module. The fiber optic module typically includes a housing, a clip, and a ferrule that is attached to the end of a fiber optic cable. The housing, clip, ferrule and fiber optic cable are supported by a pallet assembly. The pallet assembly can be loaded into a docking station of a laser weld machine that welds the ferrule to the clip. The pallet assembly includes a cartridge that is attached to a pallet and supports the housing. The pallet is constructed to receive different cartridges. Each cartridge has support features that correspond to a specific type of module housing. A different type of module housing may be loaded onto the pallet assembly by merely replacing the cartridge. The same pallet can therefore be used for the assembly of different fiber modules.
    Type: Application
    Filed: October 8, 2001
    Publication date: April 10, 2003
    Inventors: Keith Douglas Koster, Robert Glenn Heitel, Jiansheng Zhou
  • Patent number: 5937993
    Abstract: The present invention involves both an apparatus and a method for handling and holding panels and other substrates for photolithographic exposures. In one of its aspects, the present invention comprises bi-modal vacuum cup-bellows devices which automatically retract behind (below) the surface of a chuck, and to remain so retracted at all times except when it is desired to draw a panel toward the chuck. The retraction eliminates interference with movements of the panel during snubbing. In another of its aspects, the present invention comprises registration (locator) pin mechanisms that incorporate bearings. The bearings both turn and move axially, and operate to prevent the panel edges from hanging thereon. In another of its aspects, the present invention comprises a hand-off vacuum cup-bellows device that clamps onto each panel as it comes from a robotic loader. Such device incorporates a lubricious cover that prevents rolling of the cup edges and that facilitates sliding of each panel during snubbing.
    Type: Grant
    Filed: January 14, 1997
    Date of Patent: August 17, 1999
    Assignee: Tamarac Scientific Co., Inc.
    Inventors: Ronald E. Sheets, Robert Glenn Heitel