Overlapped lamp swivel for after assembly coating
CA 1288407 C · Owner: Pike, Louis D. · Inventors: Pike, Louis D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Invention, A lamp arm assembly includes at least one swivel assembly (A,D) and tubular arms (90, 150) for supporting a lighting fixture (E). The swivel assemblies include at least a first swivel member (10, 100) and a second swivel member (30, 120). Each swivel member has a peripheral outer surface (12, 102, 32, 122) and an interior passage (14, 34, 104, 124). One of the swivel members includes an annular collar (16, 106) projecting into the inner passage and the other includes a ferrule (36, 126) which is received in the annular collar and crimped thereto. The swivel members have bearing surfaces (18 38, 108, 128), around the ferrule which are urged into firm frictional …
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 3, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 3, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.