Cancelled & expired registration
S
Registration expired per USPTO on Mar 8, 1999
Status may changeReady for a second act? Here's what the USPTO record shows.
- USPTO status
- Registration expired per USPTO on Mar 8, 1999 · code 900 (Expired)
- Registration date
- Jun 3, 1958
- Filing date
- Apr 24, 1957
- Registration no.
- 662544
- Serial no.
- 72028812
- Goods & services
- FORCE BRIDGE CONTROLS-NAMELY, COMPUTING DEVICES USED IN PNEUMATIC MEASUREMENT OR CONTROL CIRCUITS FOR MANY PURPOSES, SUCH AS TO CONVERT A TRANSMITTED SIGNAL FROM A SQUARE ROOT FLOW METER INTO A LINEAR SIGNAL; TO MAINTAIN A RATIO BETWEEN TWO PNEUMATIC SIGNALS FOR FLOW RATIO CONTROL; TO MULTIPLY, DIVIDE, OR SQUARE PNEUMATIC OUTPUTS; OR TO PROVIDE PRESSURE AND TEMPERATURE COMPENSATION ON TRANSMITTED
- Owner as listed with the USPTO
- SORTEBERG, JOHANNES
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