Vacuum cleaner hose adapter
CA 1264446 C · Owner: Horlacher, Albert F. Jr. · Inventors: Horlacher, Albert F. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A vacuum cleaner hose adapter comprises a single-walled generally cylindrical housing made of a non conductive material which connects at one end to an electrified vacuum cleaner hose receptacle and which connects at the other end to a vacuum cleaner hose. Electrical conductors which run within bores in the housing wall supply electrical energy to the hose from electrical contacts in the vacuum cleaner receptacle. In operation, the adapter is inserted into a standard-type vacuum cleaner hose, and the electrical connector on the hose is engaged with the mating electrical connector on the adapter. The adapter is then plugged into the electrified vacuum cleaner hose receptacle to provide …
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 January 16, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 16, 2007.
- 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.