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Duoloc Trademarks
DUOLOC
Connecting and fastening elements of metal for floor tiles, floor boards, floor panels and for wall and ceiling linings, and bars of metal for bridging and holding together floor tiles, floor boards, floor panels, and wall and ceiling linings.
Pending
·
January 22, 2025
·
79418336
·
DUOLOC
Shower curtain rods; shower curtain tension rods
Registered
·
August 2, 2022
·
97530981
·
DUOLOC
METAL TIE DOWN STRAP BUCKLE
Cancelled
·
September 27, 1999
·
75808097
·
DUOLOC
hydraulic valves and hydraulic gates, as machine parts, for use in all types of hydraulically operated machines, such as motors, engines, presses, stamping machines, and cranes
Cancelled
·
March 28, 1990
·
74043298
·
DUOLOC
HOPPER DOOR LOCKS FOR RAILROAD HOPPER CARS
Expired
·
June 3, 1970
·
72361581
·
DUOLOC BY CLASSEN
Connecting and fastening elements of metal for floor tiles, floor boards, floor panels and for wall and ceiling linings, and bars of metal for bridging and holding together floor tiles, floor boards, floor panels, and wall and ceiling linings.
Pending
·
January 22, 2025
·
79418337
·
DUOLOCK
Valves used for inflating and deflating, sold as an integral component of floats for recreational use, namely, inflatable seats
Registered
·
November 1, 2019
·
88676808
·
DUOLOCK
Valves of plastic, other than machine parts, for controlling the airflow to inflatable recreational products
Abandoned
·
September 19, 2017
·
87613488
·
DUOLOCK
Absorbent sanitary articles for incontinence, namely, diapers and sanitary pants
Registered
·
April 21, 2017
·
87420638
·
DUOLOCK
a valve system composed primarily of pump control valves for controlling the airflow to inflatable recreational products for use in water
Abandoned
·
October 5, 2015
·
86777807
·
DUOLOCK
[ Canes; ] sports sticks, namely, hiking sticks, mountaineering sticks, ski sticks, cross-country ski sticks, and sticks for Nordic walking [; hand grips for sports sticks or walking sticks; umbrella handles ]
Cancelled
·
March 24, 2004
·
79003496
·
DUOLOCK
ostomy pouch tail clip
Cancelled
·
January 25, 1994
·
74482413
·
DUOLOCK
FELTS FOR USE IN THE PRODUCTION OF PAPER
Cancelled
·
March 20, 1986
·
73589085
·
DUOLOCK
TIRE RETREADING CEMENT
Expired
·
February 16, 1970
·
72351452
·
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