P.M.
Filed: May 26, 1955
MAINTENANCE, SAFETY TESTING, AND REPAIR OF PASSENGER AND FREIGHT ELEVATORS, AND ELEVATOR SYSTEMS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 71688345
MONTGOMERY P.M.
Filed: May 26, 1955
MAINTENANCE, SAFETY TESTING AND REPAIR OF PASSENGER AND FREIGHT ELEVATORS AND ELEVATOR SYSTEMS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 71688346
MONTGOMERY
Filed: May 26, 1955
ELECTRIC ELEVATOR MACHINES, BOTH GEAR DRIVEN AND GEARLESS, WITH EITHER MANUAL OR AUTOMATIC CONTROLS, AND COMPONENTS OF SUCH…
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 71688347
MONTGOMERY
Filed: May 26, 1955
CONSTRUCTION, INSTALLATION, MAINTENANCE, SAFETY TESTING, AND REPAIR OF PASSENGER AND FREIGHT ELEVATORS AND ELEVATOR SYSTEMS…
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 71688348
"LODE-MASTER"
Filed: October 19, 1955
MECHANICALLY ACTUATED LOAD LIMIT CONTROLS FOR ELEVATORS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 71696715
MONTGOMERY
Filed: August 7, 1957
HYDRAULIC ELEVATOR MACHINES AND CONTROLLERS FOR SUCH MACHINES
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 72035112
SAF-T-MAT
Filed: February 6, 1962
ELEVATOR CONTROLLERS WHICH INCLUDE A DOOR CIRCUIT ARRANGED TO DELAY THE CLOSING OF ELEVATOR HATCHWAY AND CAR DOORS FOR A…
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 72137356
MEASURED DEMAND
Filed: June 24, 1963
CONTROL APPARATUS FOR AUTOMATIC ELECTRIC PASSENGER ELEVATOR SYSTEMS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 72171688
MONTGOMERY
Filed: July 10, 1963
Hydraulic Elevator Machines and Controllers for Such Machines, and Escalators and Controllers for Escalators
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 72172758
E.S.P.
Filed: August 26, 1966
CONTROL APPARATUS FOR AUTOMATIC ELECTRIC PASSENGER ELEVATOR SYSTEMS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 72253195
SPM
Filed: August 18, 1972
HYDRAULIC ELEVATORS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 72433161
MECO
Filed: August 2, 1973
DUMBWAITER
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 72464619
CRYSTAL 2000
Filed: August 11, 1975
ESCALATORS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73060078
SSC-6010
Filed: September 19, 1975
THYRISTOR POWER CONVERSION SYSTEM OPERATING AS A DC MOTOR CONTROL FOR ELEVATORS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73063671
MIPROM
Filed: May 26, 1977
PROGRAMMABLE MICROPROCESSOR LOGIC CONTROL FOR ELEVATORS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73128242
CLASSIC
Filed: October 26, 1977
DECORATIVE ENTRANCEWAYS AND PARTS THEREOF FOR ELEVATORS, INCLUDING JAMBS, SILLS, HEADS, STRUTS AND DOORS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73146207
WM
Filed: October 26, 1977
ELEVATOR HATCHWAY ENTRANCES INCLUDING JAMBS, SILLS, HEADS, STRUTS AND DOORS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73146208
G
Filed: March 23, 1979
Freight Elevator and Dumbwaiter Hatch Doors and Gates and Dumbwaiter Machine Room Access Doors, and Parts for the Foregoing…
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73208582
ENERGY
Filed: June 4, 1979
Dumbwaiter Metal Shaftway Access Units, Each Consisting of a Metal Door, a Metal Entrance Sill, Metal Jambs, and Metal Trim…
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73218404
RSQ PAK
Filed: April 13, 1983
an Emergency Operating Package for an Automatic Hydraulic Elevator System, Comprising an Auxiliary Battery Power Supply…
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73421351
M
Filed: June 11, 1984
Controllers for Electric Elevators and Elevator Cars
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73484699
MIPROM TMS
Filed: June 11, 1984
Controllers for Electric Elevators
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73484700
TMS
Filed: June 11, 1984
Controllers for Electric Elevators
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73484701
VECTOR
Filed: March 7, 1986
ELEVATOR SIGNAL SYSTEMS, COMPRISING CONTROL PANELS, PUSH BUTTONS, INDICATOR LIGHTS AND AUDIBLE SIGNALS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73586672
MIPROM II
Filed: March 7, 1986
PROGRAMMABLE MICROPROCESSOR LOGIC CONTROL FOR ELEVATORS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73586673
SPECTRON
Filed: March 7, 1986
ALTERNATING CURRENT POWER CONTROL FOR AN ELEVATOR MOTOR SOLD AS PART OF A COMPLETE ELEVATOR SYSTEM
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73586674
TRIAD
Filed: March 7, 1986
CABS FOR ELEVATORS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73586726
MEGATECH
Filed: March 7, 1986
PASSENGER ELEVATOR SYSTEMS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73586727
MX
Filed: December 5, 1986
PASSENGER ELEVATORS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73633905
TRIAD
Filed: January 21, 1987
CABS FOR PASSENGER ELEVATORS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73640807
MEGATECH
Filed: January 21, 1987
PASSENGER ELEVATOR SYSTEMS COMPRISED OF; ONE OR MORE ELEVATOR CARS, LIFTING CABLES, SHEAVES AND GUIDE RAILS FOR EACH CAR…
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73640812
ULTRON
Filed: February 13, 1987
DC MOTOR ELECTRIC DRIVE CONTROLS FOR ELEVATORS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73646332
HH
Filed: April 27, 1987
HYDRAULIC PASSENGER ELEVATORS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73657525
STRATUS
Filed: July 1, 1987
METAL SUSPENDED CEILINGS CONSISTING OF PANELS AND MOUNTING MEMBERS FOR SAID PANELS, FOR PASSENGER ELEVATOR CARS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73669764
MECO
Filed: January 21, 1988
CONTROLLERS FOR ELECTRIC ELEVATORS AND ELEVATOR CARS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73706715
T.E.D.
Filed: May 11, 1988
MULTI-FUNCTION ELECTRONIC DIAGNOSTIC APPARATUS FOR A GROUP OF PASSENGER ELEVATORS THAT CONTINUOUSLY MONITORS, COLLECTS,…
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73727748
CTX
Filed: May 1, 1989
PASSENGER ELEVATOR
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73797006
HH-III
Filed: September 25, 1989
PASSENGER ELEVATOR
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73827562
STL
Filed: November 15, 1989
PASSENGER ELEVATOR CABS
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 73839365
21 MIPROM
Filed: October 16, 1990
electric elevator controls
Owned by: MONTGOMERY ELEVATOR COMPANY
Serial Number: 74106353
