At AmesburyTruth, we are continually focused on driving innovation for the fenestration industry. Our many patents attest to this fact. We hold many patents for forward-thinking products, including single hung windows, double hung windows, sash locks, door hinges and handles. When you demand the best, count on AmesburyTruth to deliver.

Patent Title	US Patent #'s
Access Handle for Sliding Doors	11,066,850
Adjustable Door Hinge	8,429,794
Adjustable Hinge	8,490,246
Adjustable Lock Point for Lock Tie Bars	9,175,506
Carrier and Bracket Assembly for Window Balance	9,863,176 10,435,934
Casement Window Lock	8,448,996
Casement Window Operator Cover and Handle	D913,783
Casement Window Operator Handle and Cover	D595111
Casement and Awning Window Opening Limit Device	8,505,240 8,813,424 9,428,945
Combination Window Sash Lock and Tilt Mechanism	9,719,279
Concealed Casement Window Hinge with Roller and Integral Shipping Block	8,468,656
Constant Force Window Balance Sash Stop	10,563,441 10,563,441
Constant Force Window Balance Shoes for a Pivotable Window	11,072,957
Contemporary Handle and Cover Assembly	D874,901 D874,901
Corner Key for Extruded Windows and Doors	11,078,720
Cover and Handle for Window Lock	D780555
Cover and Handle for Window Lock - Low Profile Lock	780,555
Door Handle Pull (Allure)	D592932
Door Handle Pull and Escutcheon	D593395
Door Handle Pull and Escutcheon (Signature)	D592933
Electronic Deadbolt and Multi-Configuration Keeper	10,968,661
FER Locking System for Sliding Windows	9,140,033
Finger-Lift Handle for a Sliding Window	D595564
Folding Handle and Operator Cover	D591146
Friction Hinge for Push-Out Style Window	7,900,322
Garage Door Access Remote	10,557,300
Handle	D678032
Hardware for a Hinged Light Panel	8,850,744
High Security Lock for Door	8,348,308 8,382,166 8,628,126 9,758,997
Integrated Casement Window Operator and Lock	10,221,607 10,221,607
Integrated Casement Window Operator and Lock with Anti-Backdrive Feature	10,787,853 10,787,853 10,787,853
Integrated Lock and Latch Device for Sliding Windows	9,234,374
Integrated Lock and Tilt-Latch Mechanism for a Sliding Window	7,322,619 7,963,577
Integrated Tilt/Sash Lock Assembly	6,957,513 7,013,603 7,070,211 7,481,470 7,607,262 7,976,077 8,020,904 8,132,369
Intumescent Weatherseal	8,679,384
Inverted Constant Force Window Balance	9,476,242 9,995,072 10,704,308 8,813,310 9,121,209 8,561,260 10,563,440 11,136,801
Inverted Constant Force Window Balance System for Tilt Sash	RE45,328 8,813,310 9,121,209 8,561,260 9,476,242 9,995,072 10,704,308 9,133,656
Inverted Constant Force Window Balance having Slidable Coil Housing	11,352,821
Key Lockable Operator Cover	9,003,706 9,476,241
Lock Assembly	7,946,080
Lock with Sliding Locking Elements	8,939,474
Locking Balance Shoe and System for a Pivotable Window	6,931,788 7,191,562
Locking Bolt with Surface-Mounted Transmission	10,392,839
Locking System Having an Electronic Keeper	11,021,892
Low Compression-Force TPE Weatherseals	10,329,834 10,676,985
Low Profile High Performance Casement and Awning Window Keeper	9,181,746
Low Profile Lock for Windows	9,725,934
Method of Installing a Locking Balance Shoe and System for a Pivotable Window	8,424,248
Modular Electronic Deadbolt Systems	10,662,675 10,662,675
Modular Multi-Point Lock	10,808,424 10,808,424
Multi-Point Lock Having Sequentially-Actuated Locking Elements	9,428,937
Multi-Point Mortise Lock Mechanism for Swinging Door	9,593,516
Multi-Point Sash Lock System for Casement Window	7,452,014
Multipoint Lock Mechanism	8,398,126
Negative Loading Snubber for Casement Window	8,141,299
Opening Control Device for Casement Window	10,648,207
Operator Assembly	7,464,619
Operator for Moveable Sash	8,601,745
Passive Door Lock Mechanisms	9,765,550
Patio Door Handle	D866,289
Pile Weatherstripping Manufacturing Apparatus and Method	6,974,512 7,419,555
Positive Action Lock for Sliding Windows	7,676,990
Projection Window Operator	7,325,359
Recessed Lock Actuating Device for Sliding Doors	9,482,035 9,482,035
Sash Lock Housing	D575627
Sash Rail Lock	D569708
Sash Rail Lock Keeper	D583216
Sealed Keeper Sensors	11,248,396
Self Locating Tie Bar Guide for Sash Lock Tie Bars	9,217,266
Self-Locating Tie Bar Guide for Sash Lock Tie Bars	10,557,295
Self-Sealing Butt Hinge	9,617,782
Side Load Balance Cord Terminal Clip	6,745,433
Side-Load Window Balance System and Methods	8,448,296 8,296,903
Sliding Door Handle	D572996 D583646
Sliding Door Multipoint Mortise Lock with Shoot Bolts	8,899,635
Snap Lock Balance Shoe and System for Pivotable Window	6,679,000
Snap Lock Balance Shoe and System for a Pivotable Window	6,820,368 9,580,950 10,344,514 10,533,359
Spring Balance Assembly	6,983,513
Systems and Methods for Manufacturing Reinforced Weatherstrip	7,718,251 9,358,716 10,265,900
Top Guide for Window Balance	D820077
Two-Point Lock for Sliding Door	8,376,414
Vertically Adjustable Hinge	7,334,293 7,694,389
Weatherseal Base	D569998
Window Balance Having Four-Loop Cable Configuration	10,472,871 10,472,871
Window Balance Shoes for a Pivotable Window	11,193,318
Window Lock Handle and Cover	D597398
Window Opening Limit Device and Method of Use	8,950,119
Window Opening Limit Devices and Method of Use	10,119,311 10,815,707
Window Operating Housing	D581779
Window Operator Cover	D649867
Window Sash Latch	D742200
Window Tilt Latch	D595562

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.