Patent Yard Sign in
Expired Canadian patentCanada

Head mounting apparatus

CA 1193401 A · Owner: Pilkington P.E. Limited · Inventors: Docking, Paul A.J.; Glynn, Michael H.

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

Head mounting apparatus which can accommodate different head sizes and shapes comprises a substantially rigid member for supporting equipment, such as night vision equipment, to be used by the wearer and a flex-, ible member which can flex to adapt to the head of the wearer. The rigid and flexible members are connected by pivotal means at pivot positions along spaced pivotal axes. The flexible member has buttons for attachment of straps by which it is in use secured to the wearer's head. The position of the rigid member relative to the flexible member may be adjustable by manual rotation of the knobs. BACKGROUND OF THE INVENTION This invention concerns improvements in or relating to head …

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

  • Granted September 17, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 17, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 22, 1982
GrantedSeptember 17, 1985
Term endedSeptember 17, 2002
Patent numberCA 1193401 A
Classification (IPC)A42B1/00 +1 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedSep 22, 1982Patent grantedSep 17, 1985Term endedSep 17, 2002

Sources & verification

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