Collapsible cleaning implement
CA 2254670 A1 · Owner: Allemann, Beat · Inventors: Allemann, Max; Allemann, Beat
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cleaning implement (1) wherein the plate-like carrier (2) for a mophead (6) has a centrally located plate-like support (7) which overlaps the upper surfaces of inner portions of two plate-like sections (9 9a) having outer portions (5) with devices for releasably clamping flaps (33) at the ends of a mophead. Alternatively the plate-like, sections (9, 9a) may be used to secure a mophead (6) having pockets ( 100 110a). The, sections of the carrier (2) are held in a first position (in which their lower surfaces are substantially coplanar and the median portion of the mophead is stretched along the lower surfaces of the sections) by a single locking bolt (14) which is reciprocable in a guide …
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
- Filed November 25, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 25, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 25, 2020.
- 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.