on 19 Jul 1993
Last Applicant/ Owned by
1 MEMORIAL DRIVE
CAMBRIDGE
MA
02142
Serial Number
72345318 filed on 04th Dec 1969
Registration Number
944519 registered on 10th Oct 1972
Correspondent Address
Filing Basis
1. use application currently
Disclaimer
NO DATA
ELECTRONIC TIMERS, ELECTRONIC COUNTERS, LENS SYSTEMS, FILTERS, LENS ADAPTERS, PROXIMITY CONTROLS, SMOKE DETECTORS, LIQUID LEVEL CONTROLS, PROBES FOR LIQUID LEVEL CONTROLS AND ACCESSORY HOUSINGS PHOTOELECTRIC CONTROLS, LIGHT SOURCES, PHOTOELECTRIC RECEIVERS, LIGHT SOURCE FAILURE RELAYS, LIGHT SOURCE TRANSFORMERS AND ACCESSORY HOUSINGS
PHOTOELECTRIC CONTROLS, LIGHT SOURCES, PHOTOELECTRIC RECEIVERS, LIGHT SOURCE FAILURE RELAYS, LIGHT SOURCE TRANSFORMERS AND ACCESSORY HOUSINGS
30th Nov 1954
30th Nov 1954
ELECTRONIC TIMERS, ELECTRONIC COUNTERS, LENS SYSTEMS, FILTERS, LENS ADAPTERS, PROXIMITY CONTROLS, SMOKE DETECTORS, LIQUID LEVEL CONTROLS, PROBES FOR LIQUID LEVEL CONTROLS AND ACCESSORY HOUSINGS
30th Nov 1954
30th Nov 1954
No 72345318
No Service/Collective Mark
No
No
No
No
No
No
No
No
No
01.15.02 -
Lightning or electricity
26.01.02 -
Plain single line circles
26.01.04 -
Circles with two breaks or divided in the middle
26.01.12 -
Circles with bars, bands and lines
26.01.20 -
Circles within a circle
Status Date | Action Taken |
---|---|
19th Jul 1993 | EXPIRED SEC. 9 |
31st Jul 1978 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |