Patents by Inventor David Peasley

David Peasley 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: 11928307
    Abstract: Aspects disclosed herein provide an operator training system that can train an operator about basic machine movements, operations, and applications, such as asphalt compactor rolling patterns, paving-by-numbers, milling-by-numbers, etc. with the use of a virtual reality headset at any point or time on a work site. The operator training system uses data received from the virtual reality headset and associated hand controls to guide the operator via training scenarios. The operator training system also includes providing immediate feedback on the outcome of the training scenario and may also identify one or more areas of improvement.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: March 12, 2024
    Assignee: Caterpillar Paving Products Inc.
    Inventors: David A. King, Todd Willis Mansell, Eric Remboldt, Matt Peasley
  • Patent number: 8220597
    Abstract: A parking brake (10) having a drum containing first and second brake shoe portions (11, 12), a handbrake lever (18) pivoted (19) adjacent one end on one (11) of the brake shoe portions and a strut (20) extending between a first abutment on the handbrake lever and a second abutment (21) on the other (12) of the brake shoe portions. Pivoting of the handbrake lever relative to said one brake shoe portion (11) moves the strut (20) which in turn moves the other brake shoe portion (12) away from said one brake shoe portion to bring the shoe portions into contact with the drum thus applying the parking brake. One of the abutments is in the form of a biased wedging means (21) which acts on the strut (20) to take up all play in the thrust path between the handbrake lever (18) and the other brake shoe portion (12) via the strut.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: July 17, 2012
    Assignee: Automotive Products Italia (SV) s.r.l.
    Inventors: Luigi Tessitore, Adriano Girini, David Peasley
  • Patent number: 8215459
    Abstract: A cable operated drum brake has an internal brake operating lever with a quick-attach device for an operating cable. A cable attachment tube projects from a backplate of the brake and the operating cable has an inner cable with a latching formation on the end thereof and a cable outer sleeve. An end portion of the operating cable is slideable towards the backplate within the tube up to a first position at which further movement towards the backplate is stopped by contact between an abutment on the tube and a cooperating abutment on the cable outer sleeve. When the latching formation has moved past the quick-attach device, the cable is then subsequently moveable away from the backplate within the tube to a second position in which the latching formation is fully engaged with the quick-attach device. A fastener maintains the latching formation engaged with the quick-attach device during subsequent operation.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: July 10, 2012
    Assignee: Automotive Products Italia (SV) s.r.l.
    Inventors: David Peasley, Luigi Tessitore, Michael John Louis MacDonald, William Ernest Haines
  • Patent number: 7165660
    Abstract: A parking brake assembly which includes a lever (15) for operation of a brake shoe (11, 12) to provide a parking function, the lever carrying an automatic latching device for automatically latching to the lever an end fitting (20) on an operating cable (19) and a guide spring (25) extending from an associated brake backplate (13) into contact with the lever. The automatic latching device is in the form of a latching member (22) mounted on the lever which is deflected aside by the end fitting as the cable is fed in a first direction towards the lever within the guide spring and which latches behind an abutment (20a) on the end fitting to latch the cable to the lever so that subsequent movement of the cable in a second direction opposite to the first direction moves the lever to operate the parking function.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: January 23, 2007
    Assignee: Automotive Products (SV) S.R.L.
    Inventor: David Peasley
  • Publication number: 20060151257
    Abstract: A cable operated drum brake has an internal brake operating lever (12) provided with an quick-attach device (10) for an operating cable (11). A cable attachment tube (21) projects from a backplate (17) of the brake and the operating cable has a cable inner (13) with a latching formation (14) on the end thereof and a cable outer sleeve (15). An end portion of the operating cable is slideable towards (X) the backplate (17) within the tube (21) up to a first position at which further movement towards the backplate is stopped by contact between an abutment (26) on the tube and a cooperating abutment (31a) on the cable outer sleeve. When in the first position the latching formation (14) has moved passed the quick-attach device (10). The cable is then subsequently moveable away from the backplate (Y) within the tube to a second position in which the latching formation (14) on the cable inner is fully engaged with the quick-attach device (10).
    Type: Application
    Filed: July 30, 2003
    Publication date: July 13, 2006
    Inventors: David Peasley, Luigi Tessitore, Michael MacDonald, William Haines
  • Publication number: 20060144658
    Abstract: A parking brake (10) having a drum containing first and second brake shoe portions (11, 12), a handbrake lever (18) pivoted (19) adjacent one end on one (11) of the brake shoe portions and a strut (20) extending between a first abutment on the handbrake lever and a second abutment (21) on the other (12) of the brake shoe portions. Pivoting of the handbrake lever relative to said one brake shoe portion (11) moves the strut (20) which in turn moves the other brake shoe portion (12) away from said one brake shoe portion to bring the shoe portions into contact with the drum thus applying the parking brake. One of the abutments is in the form of a biased wedging means (21) which acts on the strut (20) to take up all play in the thrust path between the handbrake lever (18) and the other brake shoe portion (12) via the strut.
    Type: Application
    Filed: September 8, 2003
    Publication date: July 6, 2006
    Inventors: Luigi Tessitore, Adriano Girini, David Peasley
  • Publication number: 20050241895
    Abstract: A parking brake assembly which includes a lever (15) for operation of a brake shoe (11, 12) to provide a parking function, the lever carrying an automatic latching device for automatically latching to the lever an end fitting (20) on an operating cable (19) and a guide spring (25) extending from an associated brake backplate (13) into contact with the lever. The automatic latching device is in the form of a latching member (22) mounted on the lever which is deflected aside by the end fitting as the cable is fed in a first direction towards the lever within the guide spring and which latches behind an abutment (20a) on the end fitting to latch the cable to the lever so that subsequent movement of the cable in a second direction opposite to the first direction moves the lever to operate the parking function.
    Type: Application
    Filed: June 11, 2003
    Publication date: November 3, 2005
    Inventor: David Peasley
  • Patent number: 6918468
    Abstract: A brake adjuster for adjusting the working clearance of the shoes of an automotive drum brake, the adjuster including three co-axial elements a first rod element (25) having a head portion for engagement with a first brake shoe and a threaded stem portion, an intermediate element (28) in threaded engagement with the first rod element and a second rod element (27) having a head portion for engagement with a second brake shoe and a stem portion slideably connected with the intermediate element (28) and free to rotate relative thereto. A reaction member (30) is mounted on the intermediate element (28) and a ring gear (35) is provided on the intermediate element which is axially located between the second rod element and the reaction member. A leaf spring (31) acts between the second rod element (27) and the reaction member (30) for pushing the second rod element away from the intermediate element (28).
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: July 19, 2005
    Assignee: Automotive Products Group Limited
    Inventors: Adriano Girini, Luigi Tessitore, David Peasley
  • Publication number: 20040069577
    Abstract: A brake adjuster for adjusting the working clearance of the shoes of an automotive drum brake, the adjuster including three co-axial elements a first rod element (25) having a head portion for engagement with a first brake shoe and a threaded stem portion, an intermediate element (28) in threaded engagement with the first rod element and a second rod element (27) having a head portion for engagement with a second brake shoe and a stem portion slideably connected with the intermediate element (28) and free to rotate relative thereto. A reaction member (30) is mounted on the intermediate element (28) and a ring gear (35) is provided on the intermediate element which is axially located between the second rod element and the reaction member. A leaf spring (31) acts between the second rod element (27) and the reaction member (30) for pushing the second rod element away from the intermediate element (28).
    Type: Application
    Filed: September 8, 2003
    Publication date: April 15, 2004
    Inventors: Adriano Girini, Luigi Tessitore, David Peasley
  • Patent number: 6276500
    Abstract: A drum brake backplate assembly including a wheel cylinder (30) having a tubular body (31) having an axially extending bore (32) within which two brake shoe operating pistons (33) are in sealed sliding contact to define a working chamber (48) therebetween. The pistons are displaceable away from each other along the bore on pressurisation of the working chamber and the body located on an associated brake-backplate (44) by quick-attach means (46).
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: August 21, 2001
    Assignee: Automotive Products PLC
    Inventors: David Peasley, Clive Samuel Hadley
  • Patent number: PP32532
    Abstract: A new and distinct cultivar of Musa plant named ‘FLF-1’, characterized by its upright, sturdy and robust plant habit; vigorous growth habit; medium to large fruit bunches with numerous hands; attractive fruits with good eating quality; complete resistance to Panama Disease Tropical Race 1 (Fusarium oxysporum cubense Race 1); strong resistance to Panama Disease Tropical Race 4 (Fusarium oxysporum cubense Race 4); strong tolerance to Yellow Sigatoka Leaf Spot (Pseudocercospora musicola); and relatively strong cold temperature tolerance in sub-tropical environments.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: December 1, 2020
    Inventor: David Peasley