Patents by Inventor Leif Alexander

Leif Alexander 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).

  • Publication number: 20210062110
    Abstract: Provided herein is a green laundry detergent composition that is pH neutral and comprises a powerful cleansing surfactant, an organic and sustainable broad-spectrum antimicrobial agent, a high purity natural, renewable and biodegradable chelate, an emulsion polymer, a pH adjuster, enzymes, and water. Also provided are methods of producing the green laundry detergent composition and methods comprising the use of the green laundry detergent composition.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 4, 2021
    Inventors: Erin Robert Frey, Leif Alexander Frey
  • Publication number: 20160259509
    Abstract: In a website development tool, a web server is configured to communicatively couple to an Internet browser. An Internet browser opens a website administered by the web server. The website generates interactive objects associated with the backend processing of the web server. The website development tool includes a theme editor portion arranged to modify themes associated with pages of the website. When a modification command received at the theme editor requests a change to a first web page theme, a first theme identifier is communicated to a sector system controller. A theme draft is created based on the first theme, and a new URL is created by incorporating the theme draft's identifier into the original website URL. When the new URL is communicated to the web server, the web server delivers a web page having a control panel interface to the theme editor to the Internet browser via a proxy.
    Type: Application
    Filed: March 2, 2015
    Publication date: September 8, 2016
    Inventors: Leif Alexander, Gilbert Walker
  • Publication number: 20140222591
    Abstract: According to one aspect, a post-payment gift card system in which the benefactor pays the value of the gift card at the time that the recipient redeems the gift card with the merchant. In some cases, the benefactor may create a gift card campaign using a gift card system. In some cases, the gift card system may include a user account. The user account may include attributes such as user identification information, user contact information, one or more user payment methods, payment method information, a user account good status indicator, and a user account trust indicator.
    Type: Application
    Filed: November 29, 2013
    Publication date: August 7, 2014
    Inventors: Leif Alexander Baradoy, Peter Alexander Didrikson Locke, Anthony Ryan McDonald, Graham Bruce Baradoy
  • Publication number: 20140053060
    Abstract: A website is opened in a website development tool, and pages of the website are served with a web server. The web server accepts user input arranged to direct interactive execution the web page being served. A design editor is opened while the web pages continue to be served. The design editor presents a digital graph paper image configured to display one or more separately identifiable groups of one or more grid blocks of the digital graph paper image. Each of the separately identifiable groups represents a displayable object included in at least one web page. User input into the design editor is arranged to select a sector of grid blocks and modify a set of characteristics associated with the sector. A build process and a deployment process are executed in real time and the modified web page is served in real time.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 20, 2014
    Applicant: Launchbase, LLC
    Inventors: Gilbert Walker, Leif Alexander, Matt Franklin
  • Patent number: 6904697
    Abstract: This device facilitates field marking an arc of a circle having an obstructed center. It comprises a first clamp having a slot to engage a standard tape measure and a second clamp having another slot to engage a color-coded tape measure. A detachable swivel joint snap connects the first clamp to the second clamp, and a handle is connected to the first clamp. A method is provided to use the device, a standard tape measure, a color-coded tape measure, a rod, and a scribe to mark out such an arc. The method comprises identifying coordinates of an eccentric ellipse, whose foci are field accessible, that will substantially overlap the arc. The two tape measures are anchored to the two foci. The standard tape measure is stretched tight between the two foci while the color-coded tape measure provides a string line for marking out a closely fitting elliptical arc segment.
    Type: Grant
    Filed: January 26, 2004
    Date of Patent: June 14, 2005
    Inventor: Leif Alexander Zars
  • Patent number: 6817043
    Abstract: A replacement drain cover apparatus for a swimming pool drain to protect a swimmer from entrapment of the swimmer's body or hair and having a drain sump adapter ring for securing means into a pool drain sump and an installation plate for releasably securing onto the adapter ring and for positioning the adapter ring in a pool drain sump for securing the adapter ring in the correct position in the pool drain sump for a drain cover. An anti-entrapment drain cover having a size substantially greater than the pool drain sump is secured to the adapter ring to cover the drain sump and has sufficient cross sectional area so that the velocity of flow under and though the drain cover at any point on the drain cover even if partially blocked by a swimmer is at a rate to protect a swimmer from entrapment of the swimmer's body and hair.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: November 16, 2004
    Inventor: Leif Alexander Zars
  • Publication number: 20040163271
    Abstract: This device facilitates field marking an arc of a circle having an obstructed center. It comprises a first clamp having a slot to engage a standard tape measure and a second clamp having another slot to engage a color-coded tape measure. A detachable swivel joint snap connects the first clamp to the second clamp, and a handle is connected to the first clamp.
    Type: Application
    Filed: January 26, 2004
    Publication date: August 26, 2004
    Inventor: Leif Alexander Zars
  • Publication number: 20040093666
    Abstract: A replacement drain cover apparatus for a swimming pool drain to protect a swimmer from entrapment of the swimmer's body or hair and having a drain sump adapter ring for securing means into a pool drain sump and an installation plate for releasably securing onto the adapter ring and for positioning the adapter ring in a pool drain sump for securing the adapter ring in the correct position in the pool drain sump for a drain cover. An antientrapment drain cover having a size substantially greater than the pool drain sump is secured to the adapter ring to cover the drain sump and has sufficient cross sectional area so that the velocity of flow under and though the drain cover at any point on the drain cover even if partially blocked by a swimmer is at a rate to protect a swimmer from entrapment of the swimmer's body and hair.
    Type: Application
    Filed: November 15, 2002
    Publication date: May 20, 2004
    Inventor: Leif Alexander Zars
  • Patent number: 6341387
    Abstract: The present invention entails a prefabricated safety device and method for installing the device in any swimming pool and that is capable of eliminating dangerous vacuum pressure created in the main drain line of a pool when an object or person becomes trapped against the drain or other suction line inlet of a swimming pool recirculating pump system. The vacuum elimination safety device is prefabricated and is a complete kit (unit) that can easily be installed directly onto the main drain suction line of any swimming pool recirculating pump system.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: January 29, 2002
    Inventor: Leif Alexander Zars
  • Patent number: 6170095
    Abstract: A main drain safety grate apparatus utilizes an elongate drain, frame and grate that distribute the suction flow of water over a large surface to avoid full blockage of the grate, and also utilizes a bendable or deformable, upwardly releasable grate that has a section slotted to permit water to drain therethrough. The grate is ordinarily restrained from upward movement by a slot in each end of the frame into which the ends of the grate fit, and from downward movement by two shelves on which the grate may be supported. The grate may be released from the frame by an upward force applied at the section provided for drainage, which bends, or bows, the grate in an arcuate shape, and acts to shorten the length of the grate relative to the slots into which it is fitted.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: January 9, 2001
    Inventor: Leif Alexander Zars