Patents by Inventor Christopher E. Mainini

Christopher E. Mainini 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: 6921089
    Abstract: A gasket sealing system for providing a gasket seal disposed between a lid removably connectable at a receiving module containing electrical circuitry and/or batteries. The lid includes a perimeter surface that is removably insertable against a rim bordering an opening into the module. A gasket is adapted to bond to the perimeter surface of the lid. The gasket includes a first contacting surface having an arcuate shape that deforms upon contact against the module rim. The gasket includes a bonding surface adapted to bond to the shape of the perimeter surface of the lid. The gasket is composed of a resilient material that is self-lubricating. When the lid is removed from the rim of the opening, the deformable gasket is disconnected from sealing against the rim of the module without disruption of the integrity of the gasket.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: July 26, 2005
    Assignee: Radio Systems Corporation
    Inventors: William S. Groh, Christopher E. Mainini
  • Publication number: 20040100039
    Abstract: A gasket sealing system for providing a gasket seal disposed between a lid removably connectable at a receiving module containing electrical circuitry and/or batteries. The lid includes a perimeter surface that is removably insertable against a rim bordering an opening into the module. A gasket is adapted to bond to the perimeter surface of the lid. The gasket includes a first contacting surface having an arcuate shape that deforms upon contact against the module rim. The gasket includes a bonding surface adapted to bond to the shape of the perimeter surface of the lid. The gasket is composed of a resilient material that is self-lubricating. When the lid is removed from the rim of the opening, the deformable gasket is disconnected from sealing against the rim of the module without disruption of the integrity of the gasket.
    Type: Application
    Filed: November 7, 2003
    Publication date: May 27, 2004
    Applicant: Radio Systems Corporation
    Inventors: William S. Groh, Christopher E. Mainini
  • Publication number: 20030167693
    Abstract: An apparatus for automatically actuating and securing a door has been shown and described. The automatic door system non-destructively retrofits a conventional door to allow actuation of the door. The automatic door system integrates a lock mechanism and a door actuation mechanism. The automatic door system allows hands-free operation and is suitable for use with pets or humans. The automatic door system controls the arc of the door swing and duration that the door remains open based upon the requestor activating the automatic door system. The automatic door system provides additional security over traditional mechanical locks. Further, the automatic door system allows access profiles to be customized to the requestor.
    Type: Application
    Filed: March 11, 2002
    Publication date: September 11, 2003
    Applicant: Radio Systems Corporation
    Inventor: Christopher E. Mainini
  • Publication number: 20030098550
    Abstract: A gasket sealing system for providing a gasket seal disposed between a lid removably connectable at a receiving module containing electrical circuitry and/or batteries. The lid includes a perimeter surface that is removably insertable against a rim bordering an opening into the module. A gasket is adapted to bond to the perimeter surface of the lid. The gasket includes a first contacting surface having an arcuate shape that deforms upon contact against the module rim. The gasket includes a bonding surface adapted to bond to the shape of the perimeter surface of the lid. The gasket is composed of a resilient material that is self-lubricating. When the lid is removed from the rim of the opening, the deformable gasket is disconnected from sealing against the rim of the module without disruption of the integrity of the gasket.
    Type: Application
    Filed: November 26, 2001
    Publication date: May 29, 2003
    Inventors: William S. Groh, Christopher E. Mainini
  • Patent number: 6431121
    Abstract: An apparatus for controlling the barking of dogs in a group setting, or group bark control apparatus, and method for use. The group bark control apparatus detects the barking of the host dog and applies an appropriate correction to the host dog while also broadcasting a desired correction signal to other group bark control apparatuses within range. Upon receipt of the correction signal, the receiving group bark control apparatuses apply the appropriate correction stimulus to their respective dogs, including those which are not currently barking. By preemptively correcting the non-barking dogs in response to the barking of other dogs, the phenomenon known as group barking is hereby avoided.
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: August 13, 2002
    Assignee: Radio Systems Corporation
    Inventors: Christopher E. Mainini, James L. Jameson
  • Patent number: 6415742
    Abstract: A system for confining and training a pet is provided. The system includes a stationary transmitter in communication with a receiver collar worn by a pet and the other configured as a portable transmitter for controlling the operation of the stationary transmitter. The stationary transmitter includes a correction signal generator and a warning signal generator which feed an amplifier having an adjustable amplification factor controlled by a processing device. The amplified correction signal is transmitted through the wire loop antenna via a transmitter. The normal confinement mode operation of the system is interrupted by a training signal from the portable transmitter. Upon receipt of a training signal, the processing device produces a signal corresponding to the desired deterrent signal and increases the gain of the appropriate amplifier thereby boosting the signal strength such that the entire confinement area is filled with the desired deterrent signal.
    Type: Grant
    Filed: July 3, 2000
    Date of Patent: July 9, 2002
    Assignee: Radio Systems Corporation
    Inventors: Thomas B. Lee, Albert L. Lee, IV, Jesse E. Merritt, Rungwit Sangsingkeow, Christopher E. Mainini, Walter J. Frankewich, Jr., James L. Jameson
  • Patent number: 6345946
    Abstract: A fastener which allows for the attachment of two articles without the need for hardware such as a screw, or such as nuts, bolts and washers. The fastener comprises two members—a fastener post which serves as a male member, and a fastener post receiver which serves as a female member. The male post defines two elongated prongs, with each prong having a flange near its end. The female receiver is configured to mate with the prongs of the post. To this end, the receiver has walls which extend from a base, with the walls having a series of teeth for receiving the flanges of the post as the post is advanced into the female receiver. In addition, the walls of the female receiver are separated by channels. The channels allow the walls of the receiver to pivot about the base. This feature, in turn, allows the walls to contract and engage the male post when one attempts to separate the male post from the female receiver.
    Type: Grant
    Filed: August 3, 2000
    Date of Patent: February 12, 2002
    Assignee: Radio Systems Corporation
    Inventors: Christopher E. Mainini, Lawrence E. Towle, William S. Groh, David L. Druif
  • Patent number: 5927233
    Abstract: A bark control system for training a pet dog not to bark. The bark control system includes a vibration sensor and a microphone either operating independently or in tandem with the vibration sensor gating the microphone. The output of the vibration sensor and the microphone are processed to discriminate the target dog's bark from other noises. When the discrimination result indicates that the sound is a bark, a stimulus delivery device applies a corrective stimulus. To improve bark discrimination, a memory device stores an exemplary bark for comparison. Each bark sampled replaces the bark previously stored permitting the bark control system to adapt to any repetitive bark sequence of the target dog. Finally, a stimulus intensity selection circuit provides variable intensity corrective stimulus.
    Type: Grant
    Filed: March 10, 1998
    Date of Patent: July 27, 1999
    Assignee: Radio Systems Corporation
    Inventors: Christopher E. Mainini, Albert L. Lee, IV
  • Patent number: D439561
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: March 27, 2001
    Assignee: Radio Systems
    Inventors: Albert L. Lee, IV, Christopher E. Mainini
  • Patent number: D426166
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: June 6, 2000
    Assignee: Radio Systems Corporation
    Inventors: James R. Ferron, Christopher E. Mainini