Protective enclosure for hazardous material primary containers
CA 1328833 C · Owner: Frye, David R. · Inventors: Warder, William G.; Frye, David R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a method and device for transporting hazardous materials, especially materials such as biological samples contained in vials. The device (10) comprises an enclosure (12) having a top (14) that locks onto a body section (18) so as to substantially preclude removal of the top (14) after it is in place on the body (18). The body section (18) includes a tab (30) which can be grasped and pulled along a line of weakness (28) to rip open the device (10) once it reaches its destination. The inside of the enclosure (12) including the top (14) is lined with a resilient material (34) along with a moisture impervious outer liner (32). The resilient material (34) is preferably …
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 April 26, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 26, 2011.
- 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.