on 22 Mar 1993
Last Applicant/ Owned by
900 FAUQUIER AVENUE
ST. PAUL
MN
Serial Number
71595388 filed on 07th Apr 1950
Registration Number
560098 registered on 17th Jun 1952
Filing Basis
1. use application currently
Disclaimer
NO DATA
HEAT-SENSITIVE CELLULOSIC SHEET MATERIAL FOR MAKING DUPLICATE COPIES OF TYPED OR PRINTED MATTER, SAID CELLULOSIC SHEET MATERIAL BEING ADAPTED FOR USE IN A MACHINE PROVIDING AN INFRA-RED RAY SOURCE, SAID INFRA-RED RAYS BEING CONVERTED TO A HEAT PATTERN BY THE TYPE FACE ON THE ORIGINAL TYPED OR PRINTED MATTER, SAID HEAT PATTERN ACTING UPON SAID SENSITIZED SHEET TO RENDER A DUPLICATE COPY OF THE ORIGRead More
HEAT-SENSITIVE CELLULOSIC SHEET MATERIAL FOR MAKING DUPLICATE COPIES OF TYPED OR PRINTED MATTER, SAID CELLULOSIC SHEET MATERIAL BEING ADAPTED FOR USE IN A MACHINE PROVIDING AN INFRA-RED RAY SOURCE, SAID INFRA-RED RAYS BEING CONVERTED TO A HEAT PATTERN BY THE TYPE FACE ON THE ORIGINAL TYPED OR PRINTED MATTER, SAID HEAT PATTERN ACTING UPON SAID SENSITIZED SHEET TO RENDER A DUPLICATE COPY OF THE ORIGINAL MATTER VISIBLE THEREON
31st Jan 1950
31st Jan 1950
No 71595388
No Service/Collective Mark
No
No
No
No
No
No
No
No
No
01.15.03 -
Flames
| Status Date | Action Taken |
|---|---|
| 22nd Mar 1993 | EXPIRED SEC. 9 |
| 17th Jun 1972 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |
