Alignment bolt assembly and method of maintaining parts in assembled alignment utilizing such assembly
CA 1257112 A · Owner: Ferry Cap & Set Screw Company (The) · Inventors: Rollin, Jack A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A bolt assembly (16) for a connecting rod or other machine parts and method of using the bolt assembly as well as the improved connecting rod or other machine parts resulting therefrom are disclosed. The bolt assembly includes a bolt having a head portion (40) a threaded end portion, (42), a shank portion (44) between the head portion and the threaded end portion and a spring pin (46) surrounding the shank portion. The spring pin is generally tubular with a slot (48) extending the full length thereof and is, desirably held captive on the shank portion. When assembled the spring pin, (46) presses tightly against a bore (26) through one part (14) and also against a coaxial bore or counterbore …
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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 July 11, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 11, 2006.
- 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.