Patents by Inventor Gerald E. Sieren

Gerald E. Sieren 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: 4506749
    Abstract: An underhood muffler mounted in the engine compartment of a motor vehicle supported on the turbo-charger and a resilient support supported on the engine.
    Type: Grant
    Filed: December 30, 1981
    Date of Patent: March 26, 1985
    Assignee: Allis-Chalmers Corporation
    Inventor: Gerald E. Sieren
  • Patent number: 4491191
    Abstract: An adjustable tractor grille shell for aligning the vertical edges of the engine hood and side panels with the grille shell on the tractor.
    Type: Grant
    Filed: December 29, 1982
    Date of Patent: January 1, 1985
    Assignee: Allis-Chalmers Corp.
    Inventor: Gerald E. Sieren
  • Patent number: 4462611
    Abstract: A front end weight carrier for supporting a plurality of front end weights underneath the grille of a tractor in a manner for conveniently changing the number of weights mounted on a support bar.
    Type: Grant
    Filed: October 7, 1981
    Date of Patent: July 31, 1984
    Assignee: Allis-Chalmers Corp.
    Inventor: Gerald E. Sieren
  • Patent number: 4458774
    Abstract: A side panel latch for an engine hood on a tractor having vertical and horizontal adjustment to assure accurate panel fit and reliability of the latch operation.
    Type: Grant
    Filed: December 30, 1981
    Date of Patent: July 10, 1984
    Assignee: Allis-Chalmers Corporation
    Inventor: Gerald E. Sieren
  • Patent number: 4091905
    Abstract: A sump oil transfer system which harnesses the kinetic energy of the oil slung from the clutch discs of a wet clutch to induce flow from one sump to another sump in a tractor transmission.
    Type: Grant
    Filed: December 27, 1976
    Date of Patent: May 30, 1978
    Assignee: Allis-Chalmers Corporation
    Inventors: Gerald E. Sieren, LLoyd F. Sippel, George A. VandenHeuvel
  • Patent number: 4042053
    Abstract: A four-wheel drive tractor with front-wheel steering on the front axle and rear-wheel articulated steering to provide maximum traction, stability, and maneuverability. The front axle pivots on a pivot longitudinal with the vehicle body and the front wheels pivot relative to the axle to steer the front end of the vehicle. The articulated vehicle bearings are positioned near the rear axle to provide a long front frame supporting portion for the operator station of the vehicle and to improve stability of the vehicle when the vehicle is articulated.
    Type: Grant
    Filed: August 7, 1975
    Date of Patent: August 16, 1977
    Assignee: Allis-Chalmers Corporation
    Inventors: Gerald E. Sieren, Earl C. Musser
  • Patent number: D277861
    Type: Grant
    Filed: February 9, 1983
    Date of Patent: March 5, 1985
    Assignee: Allis-Chalmers Corp.
    Inventor: Gerald E. Sieren