Patents by Inventor Walter Budd

Walter Budd 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: 7430047
    Abstract: New methodology, realizable with both manual and new semi-automatic imaging technology, has transformed both the inspection and the batch release Attribute Sampling Inspection for contaminating visible particles in injectable solutions into statistically replicable procedures. In this new non-destructive inspection procedure, a calibration curve relates NIST traceable measurement of maximum particle size to the rejection probability of the particle. Data for this calibration curve is determined with a graduated set of single durable stainless steel and glass microspheres that are sized with NIST traceability. Use of the calibration curve transforms the probabilistic variability of visible particle inspection data described by Knapp into the ‘simply replicable form’ required by the Attribute Sampling Tables. The present invention uses cutting edge imaging technology to achieve 1% sizing accuracy within 10 ?m from 50 to 1,000 ?m.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: September 30, 2008
    Inventors: Gerald Walter Budd, Julius Z. Knapp
  • Patent number: 7391515
    Abstract: Essential prerequisites for any injectable product are its sterility, its freedom from pathogens and its freedom from visible particle contamination . . . . These requirements must be satisfied prior to the release of an injectable product batch for sale and use. A major difficulty in responding to these assay requirements is the need for a size sensitivity difference of 100 or greater in determining the presence of viable pathogenic organisms and of non-viable random particle contaminants. The wide dynamic testing range cannot be satisfied in current art with a single non-destructive testing station. The present invention uses a special agitation procedure to generate separate liquid volumes containing the small viable and larger non-viable particle contaminants. This separation makes possible the introduction of sensing systems that have been optimized for each size range and that can operate in parallel without interference.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: June 24, 2008
    Inventors: Gerald Walter Budd, Julius Z. Knapp
  • Patent number: 7310143
    Abstract: A method for the substantially complete detection and measurement of all particles, within a predetermined size, range, contained in an injectable solution comprising the steps of: a) rotation of the container causes substantially all of the particles in the injectable solution in the container to be set in motion; b) uniformly illuminating the background around the container with light; and c) detecting at least one of light scatter, light reflection and light extinction caused by said particles, with detectors having a depth of focus of detection in a specified volume of the container. Wherein the detectors are positioned, relative to the container whereby the optical path and field of view allows the sensor sufficient focus to view substantially all of the bottom interior surface of the container and substantially all of the solution volume within the container.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: December 18, 2007
    Inventor: Gerald Walter Budd
  • Patent number: 7266420
    Abstract: The invention describes a method for the inspection of machining tools used in computational numerical control (CNC) machining centers. The invention will observe a machining tool immediately after use to determine if it has been damaged. The invention is based on a machine vision technology that uses one or more image sensors to acquire, locate and compare the tool to a good model. The inspection equipment is designed for implementation in the CNC automatic tool changing system and will alert the operator that tool has been damaged before the next operation. This immediate response of the invention will contain defect components and prevent damage to subsequent components. With the addition of an infrared image sensor the invention is capable of detecting worn or dull tools that may damage a component due to excessive heating.
    Type: Grant
    Filed: April 2, 2005
    Date of Patent: September 4, 2007
    Inventor: Gerald Walter Budd
  • Publication number: 20050254928
    Abstract: Techniques for loading and/or unloading cargo. A vehicle platform is rotated so that it is positioned between front and rear tires of the vehicle. The platform is lowered to a height lower than a top of the front or rear tires. Cargo is loaded or unloaded using the lowered platform.
    Type: Application
    Filed: February 17, 2005
    Publication date: November 17, 2005
    Inventors: Walter Budd, Timothy Sherbeck
  • Patent number: 6428357
    Abstract: An electrical connector assembly has an overmolded housing which is preferably injection-molded of thermoplastic resilient or elastic material onto a base housing containing an electrical connector. A strain relief is preferably integral with the overmolded housing. A pre-mold housing is preferably molded onto the base housing before the overmold housing.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: August 6, 2002
    Assignee: Amphenol Corporation
    Inventors: Thomas J. Dolinshek, Daniel D. Robinson, Walter Budd, Scott Wilton
  • Patent number: 6175168
    Abstract: An encapsulated stator for use in solenoid-actuated liquid metering device has a bobbin assembly and a plunger guide which are substantially surrounded by a plastic overmold to hold the assembly together and provide a protective housing. Upper and lower ends of the plunger guide are not covered by the overmold, but rather are left exposed so that additional manufacturing and assembly steps may be performed upon the stator. The plunger guide is formed integrally with a support plate and two threaded body for receiving bolts to secure the stator in its operating position. A plastic cap with an integrally molded electrical connector housing for mating engagement with an electrical power supply is secured to the bobbin assembly and retains the core and plunger guide in proper positions relative to the bobbin prior to the assembly being encased in the overmold. A method of manufacturing the encapsulated stator is also disclosed.
    Type: Grant
    Filed: April 19, 1999
    Date of Patent: January 16, 2001
    Assignee: Pontiac Coil, Inc.
    Inventors: Walter Budd, Steve R. Hojnacki