Electronic weighing scale
CA 1322254 C · Owner: Hejzlar, Sid · Inventors: Hejzlar, Sid; Kazais, Emil
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cordless electronic weighing scale which includes a load receiving element 6, such as a weighing pan an, electronic circuit including a battery 11 13, a load, cell 59 operatively attached to the load receiving element 6 for weighing items and generating analog signals representative of items being weighed an, analog-to-digital converter 21 connected with the load cell 59 for receiving analog signals therefrom and converting them into digital signals, a fist logic circuit 61, 77, 79, 81, 83, 85, 87 connected between the load cell 59 and the converter 21 to cause analog signals to be transmitted to the converter 21 in an on and off fashion, and a digital display circuit 101 103, connected …
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 September 14, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 14, 2010.
- 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.