Patents Assigned to Valli & Colombo S.p.A.
  • Tubular door lock with a catch device
    Patent number: 4479671
    Abstract: The invention proposes a tubular door lock of the type comprising essentially an elongated box casing for containing a control slide for the bolt, and provided with a plug which can be controlled from the outside for its positioning into a first inactive position in which said plug does not interfere with the path of said slide, and into a second active position in which said plug interferes with said path, and vice versa.
    Type: Grant
    Filed: July 8, 1981
    Date of Patent: October 30, 1984
    Assignee: Valli & Colombo S.p.A.
    Inventor: Angelo Colombo
  • Cam operated lock, particularly for doors
    Patent number: 4296956
    Abstract: Cam operated lock comprises a latch mobile against a spring along a tubular guide. The latch is operated by way of a cam which can be rotated against a spring by a manually operating member, preferably a handle. The handle needs to be turned through only a small angle for opening the lock. The lock can be fitted to both right hand and left hand opening doors with little adaptation, and in both these positions the lock is opened by turning the handle downwards.
    Type: Grant
    Filed: July 19, 1979
    Date of Patent: October 27, 1981
    Assignee: Valli & Colombo S.p.A.
    Inventor: Angelo Colombo
  • Combined door lever and escutcheon unit
    Patent number: D261726
    Type: Grant
    Filed: April 7, 1980
    Date of Patent: November 10, 1981
    Assignee: Valli & Colombo S.p.A.
    Inventor: Pasquale Valli
  • Combined door lever and escutcheon unit
    Patent number: D261857
    Type: Grant
    Filed: July 25, 1980
    Date of Patent: November 17, 1981
    Assignee: Valli & Colombo S.p.A.
    Inventor: Pasquale Valli
  • Coathook
    Patent number: D263779
    Type: Grant
    Filed: February 27, 1980
    Date of Patent: April 13, 1982
    Assignee: Valli & Colombo S.p.A.
    Inventor: Pasquale Valli
  • Coathook
    Patent number: D265446
    Type: Grant
    Filed: April 7, 1980
    Date of Patent: July 20, 1982
    Assignee: Valli & Colombo S.p.A.
    Inventor: Pasquale Valli
  • Lever handle for doors or windows
    Patent number: D271560
    Type: Grant
    Filed: June 3, 1981
    Date of Patent: November 29, 1983
    Assignee: Valli & Colombo S.P.A.
    Inventor: Pasquale Valli
  • Lever handle for doors or windows
    Patent number: D271561
    Type: Grant
    Filed: June 3, 1981
    Date of Patent: November 29, 1983
    Assignee: Valli & Colombo S.P.A.
    Inventor: Pasquale Valli
  • Handle
    Patent number: D295947
    Type: Grant
    Filed: February 18, 1986
    Date of Patent: May 31, 1988
    Assignee: Valli & Colombo S.p.A.
    Inventor: Pasquale Valli
  • Door handle unit
    Patent number: D351980
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: November 1, 1994
    Assignee: Valli & Colombo, S.p.A.
    Inventor: Aurelio Molteni