Patents by Inventor Wojciech Zalewski

Wojciech Zalewski 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: 11548702
    Abstract: A cap (10) for adding additives to a container. The base (12) is a round platform (20) with a vertical axis (18), a container attachment (30), a series of truncated sawteeth (60) extending around the perimeter (36), a through aperture (80) between the bottom and top surfaces, and a spike (84) extending from the aperture. A cylindrical tank (14) has sealed compartments (110) filled with additives arranged in a circle around the axis. A mechanism (16, 32) holds the base and tank together and biases the tank to the base. As the tank rotates, cogs (144) in the tank slide up the tooth ramps (64) to push the tank away from the platform until the cogs reach the tooth plateaus (66). The cogs pass the plateaus where the tank is pulled toward the platform and the spike punctures a seal covering an opening in the aligned compartment.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: January 10, 2023
    Assignee: ZM2 Design, LLC
    Inventor: Wojciech Zalewski
  • Publication number: 20220242631
    Abstract: A cap (10) for adding additives to a container. The base (12) is a round platform (20) with a vertical axis (18), a container attachment (30), a series of truncated sawteeth (60) extending around the perimeter (36), a through aperture (80) between the bottom and top surfaces, and a spike (84) extending from the aperture. A cylindrical tank (14) has sealed compartments (110) filled with additives arranged in a circle around the axis. A mechanism (16, 32) holds the base and tank together and biases the tank to the base. As the tank rotates, cogs (144) in the tank slide up the tooth ramps (64) to push the tank away from the platform until the cogs reach the tooth plateaus (66). The cogs pass the plateaus where the tank is pulled toward the platform and the spike punctures a seal covering an opening in the aligned compartment.
    Type: Application
    Filed: June 26, 2020
    Publication date: August 4, 2022
    Inventor: Wojciech Zalewski
  • Patent number: 10717570
    Abstract: A cap for bottles that allows a user to select additives. A base has an axis with a coaxial cavity, typically threaded, for attachment to the bottle. A housing rotates and reciprocates on the axis between a selecting position where the housing and base are pulled apart and an operative position where the housing and base are pushed together. Compartments with additives and one or more vacant locations are arranged in a circle around the axis inside the housing. An opening in the compartment bottom is covered by a frangible seal. As the housing rotates, the compartment openings or vacant location align with an aperture in the base that extends into the cavity. Spikes extending from the aperture puncture the compartment opening seal when the housing is pushed to the operative position, allowing the additive to flow into the bottle. The vacant locations provide positions for storage and transportation.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: July 21, 2020
    Assignee: ZM2 Design, LLC
    Inventor: Wojciech Zalewski
  • Publication number: 20190270559
    Abstract: A cap for bottles that allows a user to select additives. A base has an axis with a coaxial cavity, typically threaded, for attachment to the bottle. A housing rotates and reciprocates on the axis between a selecting position where the housing and base are pulled apart and an operative position where the housing and base are pushed together. Compartments with additives and one or more vacant locations are arranged in a circle around the axis inside the housing. An opening in the compartment bottom is covered by a frangible seal. As the housing rotates, the compartment openings or vacant location align with an aperture in the base that extends into the cavity. Spikes extending from the aperture puncture the compartment opening seal when the housing is pushed to the operative position, allowing the additive to flow into the bottle. The vacant locations provide positions for storage and transportation.
    Type: Application
    Filed: January 25, 2019
    Publication date: September 5, 2019
    Inventor: Wojciech Zalewski
  • Patent number: 10093463
    Abstract: A cap for bottles that allows the user to select one or more additives. A base has an axis with a coaxial cavity, typically threaded, for attachment to the bottle. A housing rotates and reciprocates on the axis. A mechanism biases the housing from the base on the axis in a storage position. Pushing the housing against the biasing mechanism moves the housing to an operative position. Compartments arranged in a circle around the axis inside the housing hold the additives. An opening in the compartment bottom is covered by a frangible seal. As the housing rotates, the compartment openings align with an aperture in the base that extends into the cavity. Sharp spikes extending from the aperture puncture the seal when the housing is pushed to the operative position, thereby creating a hole for the additive to flow into the bottle.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: October 9, 2018
    Assignee: ZM2 Design, LLC
    Inventor: Wojciech Zalewski
  • Publication number: 20180178957
    Abstract: A cap for bottles that allows the user to select one or more additives. A base has an axis with a coaxial cavity, typically threaded, for attachment to the bottle. A housing rotates and reciprocates on the axis. A mechanism biases the housing from the base on the axis in a storage position. Pushing the housing against the biasing mechanism moves the housing to an operative position. Compartments arranged in a circle around the axis inside the housing hold the additives. An opening in the compartment bottom is covered by a frangible seal. As the housing rotates, the compartment openings align with an aperture in the base that extends into the cavity. Sharp spikes extending from the aperture puncture the seal when the housing is pushed to the operative position, thereby creating a hole for the additive to flow into the bottle.
    Type: Application
    Filed: November 28, 2017
    Publication date: June 28, 2018
    Inventor: Wojciech Zalewski
  • Publication number: 20120102600
    Abstract: We disclose a DNA cassette and a method of increasing the productivity of cereal plants and/or the root mass of these plants.
    Type: Application
    Filed: May 27, 2010
    Publication date: April 26, 2012
    Inventors: Anna Nadolska-Orczyk, Petr Galuszka, Wojciech Zalewski, Waclaw Orczyk
  • Patent number: 6507723
    Abstract: Methods and systems for providing a generally fluidized toner in an image developer system utilized in an image forming system are provided. The method includes introducing a fluid, such as atmospheric air, into a chamber containing toner particles to fluidize the toner. The fluid-like characteristics of the fluidized toner may be used to delump and transport the toner, and to detect the toner level.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: January 14, 2003
    Assignee: Xerox Corporation
    Inventor: Wojciech Zalewski
  • Patent number: 6487388
    Abstract: An image forming system having two simplex print engines is provided that transfers and fuses two images on either side of a substrate in a single nip. The two images can be formed simultaneously at the single nip.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: November 26, 2002
    Assignee: Xerox Corporation
    Inventors: Sotos M. Theodoulou, Robert A. Moore, Wojciech Zalewski, Sarbjit Parhar, Jeffrey P. Belbeck
  • Publication number: 20020098015
    Abstract: Methods and systems for providing a generally fluidized toner in an image developer system utilized in an image forming system are provided. The method includes introducing a fluid, such as atmospheric air, into a chamber containing toner particles to fluidize the toner. The fluid-like characteristics of the fluidized toner may be used to delump and transport the toner, and to detect the toner level.
    Type: Application
    Filed: January 24, 2001
    Publication date: July 25, 2002
    Applicant: Xerox Corporation
    Inventor: Wojciech Zalewski
  • Publication number: 20020098017
    Abstract: An image forming system having two simplex print engines is provided that transfers and fuses two images on either side of a substrate in a single nip. The two images can be formed simultaneously at the single nip.
    Type: Application
    Filed: January 24, 2001
    Publication date: July 25, 2002
    Applicant: Xerox Corporation
    Inventors: Sotos M. Theodoulou, Robert A. Moore, Wojciech Zalewski, Sarbjit Parhar, Jeffrey P. Belbeck
  • Patent number: 5629761
    Abstract: In a printing system a first endless imaging member, such as a belt or drum, moves past an imaging station where it receives a dry toner image, and contacts a second endless imaging member to transfer the toner image to the second member. The first and the second imaging members are each operated isothermally with at least the second member at a temperature T2 higher than the softening temperature of the toner which, in turn, is above the temperature T1 of the first member. The first member has a hard abrasion-resistant and preferably smooth surface with a surface energy under about 20 dynes per centimeter, while the second member is both softer and has a higher surface energy, but still below that of the ultimate imaging substrate, e.g., paper, and has a thickness and compressibility that allow it to conform. In a preferred system, a charge-deposition cartridge deposits a latent charge image on a dielectric layer to attract and hold toner particles.
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: May 13, 1997
    Inventors: Sotos M. Theodoulou, Robert A. Moore, Wojciech Zalewski
  • Patent number: 5567001
    Abstract: An improved seat for a disabled driver or passenger of an automotive vehicle, is disclosed. The seat comprises a seat cushion including a stationary cushion component and a transport cushion component, the transport cushion component being constrained for movement in a path between a retracted position and an extended position. The transport cushion component is controlled by an operational system that includes a member having an extension member telescopically extendable from an end thereof and cable-drive means for moving the component between the retracted position and the extended position when under constant manual control. The manual actuator is accessible to constant manual control at the transport cushion and is recessed therein.
    Type: Grant
    Filed: April 7, 1994
    Date of Patent: October 22, 1996
    Assignee: Enhancements Unlimited, Inc.
    Inventor: Wojciech Zalewski
  • Patent number: 5301993
    Abstract: An improved seat for a disabled driver or passenger of an automotive vehicle, is disclosed. The seat comprises a seat cushion including a stationary cushion component and a transport cushion component, the transport cushion component being constrained for movement in a path between a retracted position and an extended position. The transport cushion component is controlled by an operational system that includes a member having an extension member telescopically extendable from an end thereof and cable-drive means for moving the component between the retracted position and the extended position when under constant manual control. The manual actuator is accessible to constant manual control at the transport cushion and is recessed therein.
    Type: Grant
    Filed: September 9, 1992
    Date of Patent: April 12, 1994
    Assignee: Enhancements Unlimited, Inc.
    Inventor: Wojciech Zalewski
  • Patent number: 5147104
    Abstract: A seat for a disabled driver or passenger at the door of an automotive vehicle, the door moving between closed and open positions at a doorway through which the seat is accessible. The seat comprises a seat cushion including a stationary cushion component remote from the doorway and a transport cushion component adjacent to the doorway, the transport cushion component being constrained for movement in a path between a retracted position and an extended position. The transport cushion component, when in extended position, is located downwardly and outwardly of its retracted position. The transport cushion component is controlled by an operational system that includes a manual actuator for maintaining movement between the retracted position and the extended position when under constant manual control. The actuator is accessible to constant manual control at a handle bar that moves with the transport cushion.
    Type: Grant
    Filed: August 16, 1991
    Date of Patent: September 15, 1992
    Assignee: Enhancements Unlimited, Inc.
    Inventor: Wojciech Zalewski
  • Patent number: 5040832
    Abstract: A seat for disabled driver or passenger at the door of an automotive vehicle, the door moving between closed and open positions at a doorway through which the seat is accessible. The seat comprises a seat cushion including a stationary cushion component remote from the doorway and a lift cushion component adjacent to the doorway, the lift cushion component being constrained for movement in a path between a retracted position and an extended position. The lift cushion component, when in extended position, is located upwardly of its retracted position. The lift cushion component is controlled by an operational system that includes a manual actuator for maintaining movement between the retracted position and the extended position when under constant manual control. The actuator is accessible to constant manual control at the window sill of a front door of the automotive vehicle.
    Type: Grant
    Filed: March 7, 1990
    Date of Patent: August 20, 1991
    Assignee: Enhancement Unlimited, Inc.
    Inventor: Wojciech Zalewski
  • Patent number: 4951070
    Abstract: There is described a cartridge mounting for locating a cartridge in a printer adjacent a print drum for receiving a charge image from the cartridge. The cartridge includes a spine and has a longitudinal axis substantially parallel to the axis of rotation of the print drum and an inner face adjacent the image receiving portion of the drum surface. The mounting has provision for locating the cartridge radially in relation to the axis of rotation of the drum and for biasing the cartridge towards the drum surface. Further provision is made for locating the cartridge tangentially in opposition to the direction of travel of the drum surface. Spacers extend from the inner face of the cartridge to abut the drum surface at a sliding contact, thus spacing the cartridge a predetermined distance from the surface.
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: August 21, 1990
    Assignee: 501 Delphax Systems
    Inventors: Sotos M. Theodoulou, Andrzej Maczuszenko, Sabir H. Bajwa, Duncan J. Gibbons, Wojciech Zalewski