Patents by Inventor David A. Chen
David A. Chen 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: 10881564Abstract: A seat assist device is described. The seat assist device includes a base, a lift platform having a front portion and a rear portion, with the front portion of the lift platform being pivotally connected with the base. A lifting arm is connected with the rear portion of the lift platform. The lifting arm extends from the lift platform to project beyond the front portion of the lift platform, with the lifting arm terminating in handles for grasping by a user. A lift bar is pivotally connected between the base and the lifting arm, whereby a user sitting upon the seat assist device can press downward on the handles to cause the rear portion of the lift platform to rise and, in doing so, assist the user in rising from a seated position.Type: GrantFiled: October 14, 2019Date of Patent: January 5, 2021Assignee: SPLANE DESIGN ASSOCIATES, INC.Inventors: Robson Lindsay Splane, David A. Chen
-
Patent number: 10874564Abstract: A seat assist device is described. The seat assist device includes a base, a lift platform having a front portion and a rear portion, with the front portion of the lift platform being pivotally connected with the base. A lifting arm is connected with the rear portion of the lift platform. The lifting arm extends from the lift platform to project beyond the front portion of the lift platform, with the lifting arm terminating in handles for grasping by a user. A lift bar is pivotally connected between the base and the lifting arm, whereby a user sitting upon the seat assist device can press downward on the handles to cause the rear portion of the lift platform to rise and, in doing so, assist the user in rising from a seated position.Type: GrantFiled: March 9, 2018Date of Patent: December 29, 2020Assignee: SPLANE DESIGN ASSOCIATES, INC.Inventors: Robson Lindsay Splane, David A. Chen
-
Publication number: 20200179196Abstract: A seat assist device is described. The seat assist device includes a base, a lift platform having a front portion and a rear portion, with the front portion of the lift platform being pivotally connected with the base. A lifting arm is connected with the rear portion of the lift platform. The lifting arm extends from the lift platform to project beyond the front portion of the lift platform, with the lifting arm terminating in handles for grasping by a user. A lift bar is pivotally connected between the base and the lifting arm, whereby a user sitting upon the seat assist device can press downward on the handles to cause the rear portion of the lift platform to rise and, in doing so, assist the user in rising from a seated position.Type: ApplicationFiled: October 14, 2019Publication date: June 11, 2020Inventors: Robson Lindsay Splane, DAVID A. CHEN
-
Publication number: 20180325759Abstract: A seat assist device is described. The seat assist device includes a base, a lift platform having a front portion and a rear portion, with the front portion of the lift platform being pivotally connected with the base. A lifting arm is connected with the rear portion of the lift platform. The lifting arm extends from the lift platform to project beyond the front portion of the lift platform, with the lifting arm terminating in handles for grasping by a user. A lift bar is pivotally connected between the base and the lifting arm, whereby a user sitting upon the seat assist device can press downward on the handles to cause the rear portion of the lift platform to rise and, in doing so, assist the user in rising from a seated position.Type: ApplicationFiled: March 9, 2018Publication date: November 15, 2018Inventors: Robson Lindsay Splane, David A. Chen
-
Patent number: 9918886Abstract: A seat assist device is described. The seat assist device includes a base, a lift platform having a front portion and a rear portion, with the front portion of the lift platform being pivotally connected with the base. A lifting arm is connected with the rear portion of the lift platform. The lifting arm extends from the lift platform to project beyond the front potion of the lift platform, with the lifting arm terminating in handles for grasping by a user. A lift bar is pivotally connected between the base and the lifting arm, whereby a user sitting upon the seat assist device can press downward on the handles to cause the rear portion of the lift platform to rise and, in doing so, assist the user in rising from a seated position.Type: GrantFiled: September 4, 2015Date of Patent: March 20, 2018Assignee: SPLANE DESIGN ASSOCIATES, INC.Inventors: Robson Lindsay Splane, Jr., David A. Chen
-
Publication number: 20160067125Abstract: A seat assist device is described. The seat assist device includes a base, a lift platform having a front portion and a rear portion, with the front portion of the lift platform being pivotally connected with the base. A lifting arm is connected with the rear portion of the lift platform. The lifting arm extends from the lift platform to project beyond the front potion of the lift platform, with the lifting arm terminating in handles for grasping by a user. A lift bar is pivotally connected between the base and the lifting arm, whereby a user sitting upon the seat assist device can press downward on the handles to cause the rear portion of the lift platform to rise and, in doing so, assist the user in rising from a seated position.Type: ApplicationFiled: September 4, 2015Publication date: March 10, 2016Inventors: Robson Lindsay Splane, JR., David A. Chen
-
Patent number: 7020685Abstract: A method and apparatus for providing hypermedia content maintained remotely on a network to a wireless device without a browser are described. A Short Message Service (SMS) request for Internet-based content is received from the wireless device at a proxy server, via an SMS Center (SMSC). The SMS request is transmitted to the SMSC on a wireless network. The proxy server transcodes the SMS request from a character set of the SMSC to a character set of an application and extracts a keyword from the trancoded request. The proxy server maintains a mapping of keywords to URLs. The proxy server looks up the extracted keyword in the keyword-to-URL mapping to identify the URL of an application associated with the keyword. The proxy server constructs an HTTP POST operation containing the keyword and the URL, and submits the HTTP POST operation to the application over a wireline network such as the Internet.Type: GrantFiled: August 16, 2000Date of Patent: March 28, 2006Assignee: Openwave Systems Inc.Inventors: David A. Chen, Piyush Patel
-
Publication number: 20020123335Abstract: A method and apparatus for provisioning a mobile station over a wireless network are described. The mobile station contains a browser to allow navigation of hypermedia content. The browser sends a request for provisioning content to a remote provisioning server via the wireless network. The request includes a network resource locator. In response, the provisioning server sends a markup language document via a wireless network to the mobile station, containing a reference to provisioning content. The browser retrieves the provisioning content based on the reference and stores the provisioning content in the mobile station. The provisioning content is used in the mobile station to enhance a capability of the mobile station.Type: ApplicationFiled: October 31, 2001Publication date: September 5, 2002Inventors: Michael E.S. Luna, David A. Chen, Stephen R. Dusse
-
Patent number: 6363419Abstract: A system for displaying idle content information on wireless computing devices during idle times is disclosed. The idle content information displayed on the wireless computing device might display the network operators customer support telephone number or advertisements. In one embodiment, a browser program within the wireless computing device is used to display other idle content information to the user during such time when the wireless computing device is idle. The browser program may be modified to support looping content, interaction with idle displays, automatic scrolling, and automatic updating of idle content information.Type: GrantFiled: April 5, 1999Date of Patent: March 26, 2002Assignee: Openwave Systems Inc.Inventors: Bruce K. Martin, Jr., David A. Chen, Lawrence M. Stein, Bruce V. Schwartz, Gregory A. Heumann