Patents

  US Patent No's Foreign Patent No's Part # / Series #
Nexus Multipoint Sliding Door Lock 8,899,635 Nexus Multipoint Sliding Door Lock Systems
Key Lockable Operator Cover 9,003,706
9,476,241
14873, 14874
Window Opening Control Device / Window Opening Limit Device 8,813,424
9,428,945
2,757,154 (Canada) 14149, 14150, 14151, 14152, SafeGard WOCD
Side Load Extended Travel Block & Tackle Balance 6,598,264
6,877,187
7,155,778
7,353,567
7,669,284
8,042,227
2,376,418 (Canada) 130 series, 135 series, 136 series
Center Release Tilt Latch for Hung Windows 6,817,142 Customer Specific
Inverted Balance T-Lock 6,679,000
6,820,368
6,931,788
7,191,562
8,424,248
2,367,733 (Canada) 706 series, 716 series, 747 series
Side Load Terminal Clip 6,745,433 2,399,703 (Canada) 100 series, 130 series, 135 series, 136 series, 186 series
Constant Force Supports and Chaining 6,393,661
6,584,644
6,412,144
6,848,148
7,552,510
2,361,261 (Canada)
2,369,818 (Canada)
981, 983, 984, 985 series
Class 5 Side Load Attachment 8,296,903 210, 211, 220, 221 series
Balance Shoe with pivot retaining fingers 7,210,267 72488
Gemini Lock 6,264,252 2,214,291 (Canada) 2770-00
2777-84
Sliding Door Handle Linkage 6,945,572
7,261,330
2890
Tru-lock® 8,348,308
8,382,166
8,628,126
200980151399.0 (China)
322506 (Mexico)

3205
Crescent Handle D678,032 3828, 3629
Adjustable Door Hinge 8,429,794 HG 200, HG 300
Positionable Hinge 8,438,703 NA
Adjustable Lock Point for Lock Tie Bars 9,175,506
Casement Window Hinge with Sash Locator 7,735,194 2,546,140 (Canada)
Casement Window Operator Handle and Cover D595,111
Operator Assembly 7,464,619 2,459,237 (Canada)
Sash Lock Actuator 2,322,926 (Canada)
Scissors Type Window Operator 2,210,610 (Canada)
Multi-Point Sash Lock System for Casement Window 7,452,014
Folding Handle and Operator Cover D591,146
Negative Loading Snubber for Casement Window 8,141,299
Window Lock Handle and Cover D597,398 129,268 (Canada)
Concealed Casement Window Hinge with Roller and Integral Shipping Block 2,715,866 (Canada)
Window Operator Cover D649,867
Self Locating Tie Bar guide for Sash Lock Tie Bars 9,217,266
Low Profile High Performance Casement and Awning Window Keeper 9,181,746
Cover and Handle for Window Lock D780,555 201611574 (Australia)
Enhanced Performance Tandem Roller for Patio Doors 2,350,051 (Canada)
Sliding Door Handle D572,996
D583,646

Two-Point Lock for Sliding Door 8,376,414 2,628,518 (Canada)
5020148 (Japan)
Door Handle Pull and Escutcheon D592,933
D593,395
Door Handle Pull D592,932
Operator for Moveable Sash 8,601,745
Multipoint Lock Mechanism 8,398,126 2,631,923 (Canada)
Adjustable Hinge 8,490,246
Multi-Point Mortise Lock Mechanism for Swinging Door 9,593,516
2,708,912 (Canada)
Passive Door Lock Device 2,776,088 (Canada)
Hardware for a Hinged Light Panel 8,850,744
Recessed Lock Actuating Device for Sliding Doors 9,482,035
Lock with Sliding Door Elements 8,939,474
Multi-Point Lock Having Sequentially-Actuated Locking Elements 9,428,937
Multi-Point Sliding Door Latch 5,820,170
6,264,252

2,214,291 (Canada)

Handle D509,420

Note:
We are constantly innovating. Additional US and non-US patents protecting these and other products are pending. Products identified in this table are protected at least by the patent(s) listed, and may be covered by additional patent(s) not specifically identified. We reserve the right to update this information at any time.