Non-handed two knuckle hinge
CA 1135016 A · Owner: The Stanley Works · Inventors: Suska, Charles R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A non-handed two-knuckle hinge comprises a pair of axially aligned hinge knuckles formed respectively on adjacent edges of two hinge leaves, and a pintle extending through the bore of one hinge knuckle into the bore of the second hinge knuckle. The pintle is secured in the bore of the second hinge knuckle, and the first hinge knuckle is pivotable about the pintle. The hinge includes a first vertical thrust bearing formed between the hinge knuckles for acting as a thrust bearing when the door is attached to the hinge leaf associated with the upper hinge knuckle, and a second vertical load bearing formed between the pintle head and the first hinge knuckle for acting as a thrust bearing when …
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 November 9, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 9, 1999.
- 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.