Vacuum cleaner bag hanger assembly
CA 1191660 A · Owner: Scott Fetzer Company (The) · Inventors: Scott, Ernest R.; Bowers, William D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is disclosed a quick-connect-disconnect coupling for attaching a flexible dirt-receiving bag to the handle of an upright vacuum cleaner. The coupling includes first and second coupling members, respectively which are, rigidly attached to the handle and to the bag with the, second member rigidly supporting at least a major portion of a bag-supporting casing as a cantilever. The first coupling member defines a pocket in which there are provided a fixed member and a movable member. The movable member is biased toward the fixed member, and the second coupling member is adapted to be releasably inserted between the fixed and movable members, The movable and fixed members cooperate with the …
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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 August 13, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 13, 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.
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.