Patents Assigned to Rockland Manufacturing Company
  • Patent number: 11111655
    Abstract: A bucket or blade including a main body having one or more wear indicators. The one or more wear indicators can be inspected and monitored to determine the extent or degree of wear of one or more wear surfaces of the main body of the bucket or blade. Also, a liner having one or more wear indicators configured for use with a bucket, blade, dump truck, or chute of a rock crusher. Also, one or more wear indicators configured for use with a chute of a rock crusher.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: September 7, 2021
    Assignee: ROCKLAND MANUFACTURING COMPANY
    Inventor: William K. Pratt
  • Patent number: 11001984
    Abstract: A dump bucket, comprising a first side, a second side defining a plurality of slots, and an inner surface; and an insert installed between the inner surface and the second side at an angle to aid in side dumping out of the second side of the bucket; wherein tabs defined by the insert are received in the slots in the second side of the bucket.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: May 11, 2021
    Assignee: Rockland Manufacturing Company
    Inventors: William Kendall Pratt, Travis James Wirfel
  • Publication number: 20190316329
    Abstract: A bucket or blade including a main body having one or more wear indicators. The one or more wear indicators can be inspected and monitored to determine the extent or degree of wear of one or more wear surfaces of the main body of the bucket or blade. Also, a liner having one or more wear indicators configured for use with a bucket, blade, dump truck, or chute of a rock crusher. Also, one or more wear indicators configured for use with a chute of a rock crusher.
    Type: Application
    Filed: June 26, 2019
    Publication date: October 17, 2019
    Applicant: ROCKLAND MANUFACTURING COMPANY
    Inventor: William K. PRATT
  • Patent number: 10378188
    Abstract: A bucket or blade including a main body having one or more wear indicators. The one or more wear indicators can be inspected and monitored to determine the extent or degree of wear of one or more wear surfaces of the main body of the bucket or blade. Also, a liner having one or more wear indicators configured for use with a bucket, blade, dump truck, or chute of a rock crusher. Also, one or more wear indicators configured for use with a chute of a rock crusher.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: August 13, 2019
    Assignee: ROCKLAND MANUFACTURING COMPANY
    Inventor: William K. Pratt
  • Publication number: 20190136485
    Abstract: A dump bucket, comprising a first side, a second side defining a plurality of slots, and an inner surface; and an insert installed between the inner surface and the second side at an angle to aid in side dumping out of the second side of the bucket; wherein tabs defined by the insert are received in the slots in the second side of the bucket.
    Type: Application
    Filed: July 19, 2018
    Publication date: May 9, 2019
    Applicant: Rockland Manufacturing Company
    Inventors: William Kendall Pratt, Travis James Wirfel
  • Publication number: 20180087246
    Abstract: A bucket or blade including a main body having one or more wear indicators. The one or more wear indicators can be inspected and monitored to determine the extent or degree of wear of one or more wear surfaces of the main body of the bucket or blade. Also, a liner having one or more wear indicators configured for use with a bucket, blade, dump truck, or chute of a rock crusher. Also, one or more wear indicators configured for use with a chute of a rock crusher.
    Type: Application
    Filed: March 3, 2017
    Publication date: March 29, 2018
    Applicant: ROCKLAND MANUFACTURING COMPANY
    Inventor: William K. PRATT
  • Patent number: 6135290
    Abstract: An assembly connectable to a boom of a machine operable to perform material working functions generally consisting of a handle connectable to the boom; a fluid actuated cylinder assembly operatively interconnecting the boom and handle for pivotally displacing the handle relative to the boom; a bucket member connected to the handle for pivotal movement along an arcuate line of travel between uncurled and curled positions; a fluid actuated cylinder assembly operatively interconnecting the handle and the implement for displacing the implement between uncurled and curled positions; a sifting member connected to the handle for pivotal movement along an arcuate path between retracted and extended positions, at least partially overlapping the arcuate path of the implement whereby when the sifting member is in the retracted position, the implement is in the curled position and the sifting member is displaced from the retracted position to the extended position, the sifting member will be caused to engage and displace
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: October 24, 2000
    Assignee: Rockland Manufacturing Company
    Inventor: Ashley E. Heiple