section 8
on 13 May 1988
Last Applicant/ Owned by
2512 N. Halsted St.
Chicago
IL
60614
Serial Number
73099221 filed on 08th Sep 1976
Registration Number
1173957 registered on 20th Oct 1981
Filing Basis
1. use application currently
Disclaimer
NO DATA
Smoke Detectors and Smoke Indicators and Parts Thereof for Installation in Industrial Smoke Stacks to Detect Smoke Density in Excess of Legal Limits The stippling on the drawing is for contrasting the three configurations illustrated.
Smoke Detectors and Smoke Indicators and Parts Thereof for Installation in Industrial Smoke Stacks to Detect Smoke Density in Excess of Legal Limits
28th Feb 1961
28th Feb 1961
No 73099221
No Service/Collective Mark
No
No
No
No
No
No
No
No
No
01.09.05 -
Atoms or molecular models
01.15.02 -
Lightning or electricity
26.09.01 -
Squares as carriers or squares as single or multiple line borders
| Status Date | Action Taken |
|---|---|
| 13th May 1988 | CANCELLED SEC. 8 (6-YR) |
| 20th Oct 1981 | REGISTERED-PRINCIPAL REGISTER |
