Patents
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.
| US Patent No's | Foreign Patent No's | Part # / Series # | |
|---|---|---|---|
| Constant Force Supports and Chaining | 6,393,661
6,584,644 6,412,144 6,848,148 7,076,835 7,552,510 |
2,361,261 (Canada)
2,369,818 (Canada) |
981, 983, 984, 985 series |
| 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 |
| Inverted Balance T-Lock | 6,679,000
6,820,368 6,931,788 7,191,562 8,424,248 9,580,950 |
2,367,733 (Canada) | 706 series, 716 series, 747 series |
| Tru-lock® | 8,348,308
8,382,166 8,628,126 |
200980151399.0 (China)
322506 (Mexico) |
3205 |
| Inverted Constant Force | RE45,328
8,813,310 9,121,209 |
974 series, 975 series, 977 series, 978 series | |
| Side Load Balance Cord Terminal Clip | 6,745,433 | 2,399,703 (Canada) | 100 series, 130 series, 135 series, 136 series, 186 series |
| Gemini Lock | 6,264,252 | 2,214,291 (Canada) | 2770-00
2777-84 |
| Class 5 Side Load Attachment | 8,296,903
8,448,296 |
210, 211, 220, 221 series | |
| Window Opening Control Device / Window Opening Limit Device | 8,813,424
9,428,945 |
2,757,154 (Canada) | 14149, 14150, 14151, 14152, SafeGard WOCD |
| Key Lockable Operator Cover | 9,003,706
9,476,241 |
2014201551 (Australia) | 14873, 14874 |
| Casement Window Hinge with Sash Locator | 7,735,194 | 2,546,140 (Canada) | |
| Sliding Door Handle Linkage | 6,945,572
7,261,330 |
2890 | |
| Sliding Door Handle | D572,996
D583,646 |
||
| Pile Weatherstripping Manufacturing Apparatus and Method | 6,974,512
7,419,555 |
||
| Door Handle Pull and Escutcheon | D592,933
D593,395 |
||
| Operator Assembly | 7,464,619 | 2,459,237 (Canada) | |
| Two-Point Lock for Sliding Door | 8,376,414 | 2,628,518 (Canada)
5020148 (Japan) |
|
| Window Lock Handle and Cover | D597,398 | 129,268 (Canada) | |
| Multipoint Lock Mechanism | 8,398,126 | 2,631,923 (Canada) | |
| Cover and Handle for Window Lock | D780,555 | 201611574 (Australia) | |
| Adjustable Hinge | 8,490,246
|
2,697,880 (Canada) | |
| Multi-Point Mortise Lock Mechanism for Swinging Door | 9,593,516
|
2,708,912 (Canada)
|
|
| Positive Action Lock for Sliding Windows | 7,676,990 | 2,579,980 (Canada)
|
|
| Integrated Lock and Tilt-Latch Mechanism for a Sliding Window | 7,322,619
|
2,534,384 (Canada)
|
|
| Integrated Lock and Tilt-Latch Mechanism for a Sliding Window | 7,963,577
|
2,639,711 (Canada) | |
| Friction Hinge for Push-Out Style Window | 7,900,322
|
2615614 (Canada)
|
|
| Window Sash Latch | D742200 | 160845 (Canada) | |
| Window Lock Handle and Cover | D597,398
|
129,268 (Canada) | |
| Passive Door Lock Mechanisms | 9,765,550 | 201380053003.5 (China) | |
| Center Release Tilt Latch for Hung Windows | 6,817,142 | Customer Specific | |
| Balance Shoe with pivot retaining fingers | 7,210,267 | 72488 | |
| Crescent Handle | D678,032 | 3828, 3629 | |
| Adjustable Door Hinge | 8,429,794 | HG 200, HG 300 | |
| Positionable Hinge | 8,438,703 | NA | |
| Nexus Multipoint Sliding Door Lock | 8,899,635 | Nexus Multipoint Sliding Door Lock Systems | |
| Adjustable Lock Point for Lock Tie Bars | 9,175,506 | ||
| Casement Window Operator Handle and Cover | D595,111 | ||
| 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 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 | ||
| Door Handle Pull | D592,932 | ||
| Operator for Moveable Sash | 8,601,745 | ||
| 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
|
||
| Handle | D509,420
|
||
| Sash Rail Lock | D569,708
|
||
| Sash Rail Lock Keeper | D583,216
|
||
| Window Tilt Latch | D595,562
|
||
| Finger-Lift Handle for a Sliding Window | D595,564
|
||
| Integrated Lock and Latch Device for Sliding Windows | 9,234,374
|
||
| FER Locking System for Sliding Windows | 9,140,033
9,702,173 |
||
| Apparatus and Method for Canceling Torsional Forces in a Compound Balance | 8,302,258
|
||
| Window Opening Limit Device and Method of Use | 8,950,119
|
||
| Single Coil Window Balance | D464,256
|
||
| Inverted Constant Force Window Balance for Tilt Sash | 9,133,656 | ||
| Apparatus for Extruding a Low Density Thermoplastic Foam | 5,728,406
|
||
| Projection Window Operator | 7,325,359
|
||
| Low Profile Lock for Windows | 9,725,934 | ||
| Combination Window Sash Lock and Tilt Mechanism | 9,719,279 | ||
| Automatically-Extending Remote Door Lock Bolts | 9,637,957 | ||
| Self-Sealing Butt Hinge | 9,617,782 | ||
| Entry Door Latch Actuator System | 9,605,444 | ||
| Cover and Handle for Window Lock | D780555 | ||
| Opposed Hook Sliding Door Lock | 9,790,716 | ||
| High Security Lock for Door | 9,758,997 | ||
| Sash Lock Actuator | 2,322,926 (Canada) | ||
| Concealed Casement Window Hinge with Roller and Integral Shipping Block | 2,715,866 (Canada) | ||
| Enhanced Performance Tandem Roller for Patio Doors | 2,350,051 (Canada) | ||
| Pick Resistant Sash Lock and Keeper and Method of Locking Sashes | 2,242,188 (Canada)
|
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.