Fastener driving tool and fastener holding nosepiece
CA 1110885 A · Owner: Clyde Corporation · Inventors: Macdonald, Murdo A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Fastener Driving Tool and Fastener, Holding Nosepiece Abstract, In a fastener driving tool having a fastener holding nosepiece comprised of three concentric sleeves the middle one of which is axially movable to carry a circumferential array of radially shiftable balls to and from inwardly cammed engagement against cam surfaces in the outer sleeve to grip the fastener head against the inner sleeve and release the head, improved structure wherein 1) the inner and outer sleeves have portions axially displaced from the middle sleeve which are threadedly connected to adjust the axial distance between the cam surfaces and inner sleeve for accommodating fastener heads of different axial …
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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 October 20, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 20, 1998.
- 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.