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
Automatic Window Sash Lock	11,879,281
Carrier and Bracket Assembly for Window Balance	9,863,176 10,435,934
Casement Window Lock	8,448,996
Casement Window Operator Cover and Folding Handle	D930,465
Casement Window Operator Cover and Handle	D913,783
Casement Window Operator Handle and Cover	D980,708
Casement and Awning Window Opening Limit Device	8,505,240 8,813,424 9,428,945
Casement window latch assembly	7,237,811
Casement window lock	7,441,811
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 Shoes for a Pivotable Window	11,072,957
Contemporary Handle and Cover Assembly	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
Drainage Device	12,215,493
Electronic Deadbolt Systems	11,441,333
Electronic Deadbolt and Multi-Configuration Keeper	10,968,661
Electronic Drives for Locks	11,661,771
FER Locking System for Sliding Windows	9,140,033
FLEXIBLE COUPLING FOR ELECTRONIC DEADBOLT SYSTEMS	11,834,866
Framed window screen and connector	8,028,489
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
Housing protrusion	9,650,818 10,190,343
Integrated Casement Window Operator and Lock	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
Intumescent Weatherseal	8,679,384
Inverted Constant Force Window Balance	10,563,440 11,136,801
Inverted Constant Force Window Balance System for Tilt Sash	9,133,656
Inverted Constant Force Window Balance having Slidable Coil Housing	11,352,821
Jamb adjuster	10,352,089
Key Lockable Operator Cover	9,003,706 9,476,241
Lock Assembly	7,946,080
Lock with Sliding Locking Elements	8,939,474
Lock with hidden fasteners and method	9,341,006
Locking Bolt with Surface-Mounted Transmission	10,392,839
Locking System Having an Electronic Keeper	11,021,892
Low Compression-Force TPE Weatherseals	10,676,985
Low Profile High Performance Casement and Awning Window Keeper	9,181,746
Low Profile Lock for Windows (Maxim LP)	9,725,934
Magnetic Handle and Cover (Detent) (Continuation)	11,946,305
Modified tilt latch bolt	11,512,500
Modular Electronic Deadbolt Systems	10,662,675 10,662,675 11,634,931
Modular Multi-Point Lock	10,808,424
Multi-Point Lock Having Sequentially-Actuated Locking Elements	9,428,937
Multi-Point Mortise Lock Mechanism for Swinging Door	9593516 8550506
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
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
Removable window vent stop	11,180,942
Removeable Window Control Device	12,221,824
Roll-Formed Tie Bar and Guide for Casement Window	12,163,361
Sash Guide	12,044,061
Sealed Keeper Sensors	11,248,396
Security lock for a sash type window	7,322,620 7,922,223
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
Sliding Door Multipoint Mortise Lock with Shoot Bolts	8,899,635
Sliding Door Rollers	11,993,967
Systems and Methods for Manufacturing Reinforced Weatherstrip	7,718,251 9,358,716 10,265,900
TRUTH HARDWARE AND DESIGN	Reg #5,570,772
Tamper Resistant Sash Opening Limiter for Casement and Awning Windows	11.692,381
Threaded pivot bar and method	11,549,293
Tie Bar and Guide for Casement Window	11,866,968
Tilt latch	7,520,541 7,658,035 8,186,102
Tilt window latch and method	9,163,437 9,745,784
Top Guide for Window Balance	D820077
Two-Point Lock for Sliding Door	8,376,414
Vertically Adjustable Hinge	7,334,293 7,694,389
WINDOW OPERATOR HANDLE AND COVER	D1,031,413S
Window Balance Having Four-Loop Cable Configuration	10,472,871 10,472,871
Window Balance Shoes for a Pivotable Window	11,193,318
Window Balance System Having Locking Cord	11,560,743
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 Operator Cover	D649867
Window Operator Handle and Cover with Magnetic Securing Features	11,927,044
Window Sash Latch	D742200
Window Sash Lock and Tilt Mechanism	11,692,380
Window frame and method	9,316,043
Window hardware anchor	9,057,393
Window latch	D687288
Window lock with adjustable reinforcement members	10,738,516
Window opening control device	11,156,024
Window sash autolock and method	9,617,765
Window sash pivot bar	9,097,061
Window sash pivot bar and method	9,435,150
Window security lock	7,588,271
Window vent latch sheath and method	8,776,441 8,776,442
Window vent stop and method	8,806,809

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.