Patent Yard Sign in
Expired Canadian patentCanada

Device for loading packages into a cargo hold particularly of an aircraft

CA 2281575 C · Owner: Helmner, Anders · Inventors: Helmner, Anders

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

Device for loading packages into a cargo hold (3) particularly of an aircraft wherein loading is effected through a conveyor (4) including a plurality of transport paths (41-43). This conveyor is progressively loaded with packages and moved into the rear area of the cargo hold (3). In order to absorb the longitudinal peak forces possibly occurring particularly during loading and unloading, longitudinal beams (7 and 8) are provided which are mounted on the floor side and support the deflection means (6) against the fixedly mounted drive means (5). Hereby the occurring longitudinal forces may effectively be absorbed within the loading system without the aircraft fuselage (1) being …

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed February 25, 1998 and granted April 15, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 25, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 25, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 25, 1998
GrantedApril 15, 2003
Term endedFebruary 25, 2018
Patent numberCA 2281575 C
Classification (IPC)B64D9/00 +1 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedFeb 25, 1998Patent grantedApril 15, 2003Term endedFeb 25, 2018

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.