Multiple solicitation envelopes with matching indicia
CA 2271920 A1 · Owner: Travers, Dennis · Inventors: Nachtwey, Dennis; Liesch, Bruce; Travers, Dennis
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multiple envelope assembly is made at a common location from a number of different webs of paper using a machine with multiple stations. A first envelope is, adhesively secured to a second envelope which has an area at least 10% (preferably at, least 20%) greater than the first envelope and at least one of and preferably , both of the outer surfaces of the first and second envelopes have common variable indicia (such as an, addressee's name). The common variable indicia is also provided on one or more inserts, in each of the first and second envelopes. Addressee indicia is provided on the outer, surfaces of at least one of the first and second envelopes. The variable indicia is, …
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
- Filed May 14, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 14, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 14, 2021.
- 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.