Patents by Inventor John K. Hale

John K. Hale 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: 5002451
    Abstract: A material debagging apparatus includes a receptacle movable between upright loading and inverted dumping positions. The receptacle defines a bagged material holding chamber with a closed bottom and an open top. A rupturing mechanism in the form of a pair of generally parallel drums having circumferential rows of teeth thereon is carried on the receptacle adjacent the closed bottom of the chamber. The rupturing mechanism is operable for rupturing a bag at least partially filled with material and disposed in the chamber with the bottom of the bag overlying the rupturing mechanism. A drive mechanism is coupled to the drums of the rupturing mechanism for transmitting rotary power thereto to cause counterrotation of the drums. A clamping device normally disposed in a clamping condition is mounted on the receptacle adjacent the open top of the chamber.
    Type: Grant
    Filed: December 26, 1989
    Date of Patent: March 26, 1991
    Assignee: Ford New Holland, Inc.
    Inventors: John K. Hale, Jack W. Crane, J. Keith Weinlader
  • Patent number: 4787196
    Abstract: A mechanism for removing dirt and debris from the interior of a divider member mounted on the end disc of a disc cutterbar used in a disc mower-conditioner is disclosed wherein the dividers are provided with air inlet openings to permit the introduction of air into the interior chamber of the hat-shaped divider members. Each divider member is provided with a plurality of fan blades mounted to the top plate thereof to exhaust air from within the interior chamber and create a flow of air from the air inlet openings through the interior chamber and exciting a discharge opening formed between the divider top plate and a stationary cover mounted thereabove. This flow of air cleans the interior chamber of dirt and debris. An optional filter can be utilized to reduce the amount of dirt and debris permitted to enter the interior chamber through the air inlet openings.
    Type: Grant
    Filed: May 22, 1987
    Date of Patent: November 29, 1988
    Assignee: New Holland Inc.
    Inventors: Franja F. Voler, John K. Hale, Earl E. Koch
  • Patent number: 4653253
    Abstract: A mechanism for removing dirt and debris from the interior of a divider member mounted on the end disc of a disc cutterbar used in a disc mower-conditioner is disclosed wherein the dividers are provided with air inlet openings to permit the introduction of air into the interior chamber of the hat-shaped divider members. Each divider member is provided with a plurality of fan blades mounted to the top plate thereof to exhaust air from within the interior chamber and create a flow of air from the air inlet openings through the interior chamber and exiting a discharge opening formed between the divider top plate and a stationary cover mounted thereabove. This flow of air cleans the interior chamber of dirt and debris. An optional filter can be utilized to reduce the amount of dirt and debris permitted to enter the interior chamber through the air inlet openings.
    Type: Grant
    Filed: March 31, 1986
    Date of Patent: March 31, 1987
    Assignee: New Holland Inc.
    Inventors: Franja F. Voler, John K. Hale, Earl E. Koch
  • Patent number: 4516392
    Abstract: A mower-conditioner having a pair of rotatable conditioning rolls cooperable to condition severed crop material passing therebetween is disclosed wherein the bearings rotatably supporting each conditioning roll are recessed into the end of the conditioning roll. The recessed bearings are mounted within a cup-shaped housing, the conditioning roll drive shaft being affixed to a support plate recessed from the end of the conditioning roll to permit the recessed mounting of the bearings. Hexagonal bore bearings and short throated clamp yokes are utilized to eliminate the need for locking devices and minimize the overall transverse width of the mower-conditioner. Timing flanges to permit a timed intermeshing relationship between the conditioning rolls is formed as a part of the conditioning roll drive shaft.
    Type: Grant
    Filed: March 2, 1984
    Date of Patent: May 14, 1985
    Assignee: Sperry Corporation
    Inventors: Kenneth W. McLean, John K. Hale
  • Patent number: 4219163
    Abstract: A device for automatically closing the fine material pan on a manure spreader is disclosed wherein, after being released to a clean-out position, the motion of the fluid endgate is utilized to return the fine material pan to its normal operating position. A lost motion linkage connects the fine material pan to the arm of the fluid endgate. A retraction of the fluid endgate to a transport position through manipulation of a tractor's hydraulic system effects a closing of the fine material pan without the operator having to dismount the tractor.
    Type: Grant
    Filed: February 22, 1979
    Date of Patent: August 26, 1980
    Assignee: Sperry Corporation
    Inventors: John K. Hale, William F. Ostergren
  • Patent number: 3951288
    Abstract: An apparatus for handling large round bales or the like includes a mobile frame adapted for movement across a field and a bed assembly mounted thereon. The bed assembly includes a plurality of elongated, laterally spaced rails capable of being disposed in an inclined position with respect to the frame in which forward ends of the rails are disposed adjacent the field. A first flexible endless conveyor chain is movably mounted on and along a forward portion of each rail extending from the forward end thereof rearwardly through a distance preferably approximately equal to the axial length of a round bale. The first conveyor chains are capable of delivering a bale from the field to the forward ends of the rails when the rails are disposed in the inclined position and of moving the bale along the forward portions of the rails. A second flexible endless conveyor chain is movably mounted on and along a rearward portion of each rail extending from the forward rail portion to a rear end of the rail.
    Type: Grant
    Filed: December 5, 1974
    Date of Patent: April 20, 1976
    Assignee: Sperry Rand Corporation
    Inventors: John K. Hale, Willis R. Campbell
  • Patent number: D299721
    Type: Grant
    Filed: September 24, 1986
    Date of Patent: February 7, 1989
    Assignee: Ford New Holland, Inc.
    Inventors: Emmett G. Webster, Douglas G. Branham, Edmund O. Howell, John K. Hale
  • Patent number: D340247
    Type: Grant
    Filed: August 5, 1991
    Date of Patent: October 12, 1993
    Assignee: Ford New Holland, Inc.
    Inventors: Gilbert W. Linde, John K. Hale