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Daniel Visnaw Phones & Addresses

  • 1556 Lincoln Ave, Corona, CA 92882 (951) 279-0550 (951) 279-3461 (909) 279-0550
  • 6671 Sun Dr, Huntington Beach, CA 92647
  • Riverside, CA
  • Laguna Hills, CA
  • Las Vegas, NV

Publications

Us Patents

Adjustable Doorway Ramp Apparatus

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US Patent:
48172243, Apr 4, 1989
Filed:
Sep 8, 1988
Appl. No.:
7/241455
Inventors:
Daniel Visnaw - Garden Grove CA
Dale Lockwood - Tustin CA
International Classification:
E01D 100
US Classification:
14 695
Abstract:
An adjustable doorway ramp apparatus is set forth wherein a doorway ramp is of a triangular wedge member configuration and includes a first, second, third, fourth, fifth, sixth, and seventh ramp associated therewith. The first ramp is positioned at an uppermost portion of the ramp apparatus and is pivotally mounted in forwardmost portion thereof with a fourth ramp pivotally mounted displaceably rearwardly therefrom by a rack and pinion arrangement. A second ramp is in underlying position to said first ramp and is of a trapezoidal configuration and releasably securable to a third ramp of trapezoidal configuration dimension substantially greater than that of said second ramp. A fifth ramp is positionable between said first and second ramps to arcuately position said first ramp relative to said second ramp with a sixth ramp and seventh ramp slidably mounted within said third ramp for positioning about an associated door sill.
Daniel P Visnaw from Corona, CADeceased Get Report