Combined, E.g., Land-sea-air-type Vehicle Patents (Class D12/2)
Amphibious (Class D12/3)
Land and air (Class D12/4)
  • Spherical living module or space
    Patent number: 4296892
    Abstract: A substantially spherical human living module or space has a plurality of pontoons projecting from its lower hemisphere. It is preferably arranged to be self-propelled, as a vehicle, and the pontoons are preferably extensible and retractable. In a version in which wheeled landing gear is provided, a spherical human living space is provided with helicopter blades and four jet engines at the bottom of the craft, and two jet engines on the right and left sides, which swivel for direction control, for propelling the device.
    Type: Grant
    Filed: January 2, 1979
    Date of Patent: October 27, 1981
    Inventor: Presley O. Barge
  • Collapsible trailer boat
    Patent number: D243162
    Type: Grant
    Filed: February 12, 1975
    Date of Patent: January 25, 1977
    Inventors: Alexei Kirillovich Konstantinov, Vladimir Vasilievich Volkov, Nikolai Alexandrovich Pogorelov, Viktor Petrovich Gaschenko, Igor Vladimirovich Lukashkov
  • Amphibious camping and utilitarian aircraft
    Patent number: D255672
    Type: Grant
    Filed: March 3, 1977
    Date of Patent: July 1, 1980
    Inventor: Donald A. Stock
  • Dolly plate for a refuse container
    Patent number: D257823
    Type: Grant
    Filed: March 3, 1978
    Date of Patent: January 13, 1981
    Assignee: Rubbermaid Commercial Products Inc.
    Inventors: Dale T. Maza, Glen E. Tomblin
  • Combined helicopter and tank
    Patent number: D292193
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: October 6, 1987
    Inventor: Anis I. Milad
  • Road and flying vehicle
    Patent number: D370435
    Type: Grant
    Filed: September 14, 1994
    Date of Patent: June 4, 1996
    Inventor: Kenneth G. Wernicke
  • Amphibious vertical takeoff and landing flying automobile
    Patent number: D1008086
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: December 19, 2023
    Inventors: Dylan T X Zhou, Andrew H B Zhou, Tiger T G Zhou