Tamper-resistant enclosure for electrical equipment
CA 1088661 A · Owner: S & C Electric Company · Inventors: Kalvaitis, Arvydas J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A tamper-resistant enclosure for electrical equipment is disclosed. The enclosure includes a housing having generally upstanding and planar side walls which define a top opening. The top opening is closed by a generally horizontal and planar roof which is coextensive and congruent with the opening. Selected walls of the housing have formed at their upper edges a C-shaped structure, the open part of the C housing outwardly. The roof is formed to have a C-shaped structure around its periphery, the open part of the C facing inwardly. Facilities mount the roof to the housing so that the lower leg of the C on the roof is intermediate the legs of the C on the walls. Moreover, the upper leg of the …
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 October 28, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 28, 1997.
- 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.