Delta Scientific Patents

Delta Scientific has a storied history of producing innovative patented traffic control equipment. It all started with the original patent on our modular traffic controller (spike teeth) in 1977 and continues through today.   For 50 years, Delta has paved the road with over 20 different patents on various products in our vast portfolio.  You know the saying, “imitation is the sincerest form of flattery”.  This applies to large variety of crash rated barrier products you now see in the field today that don’t say Delta Scientific on them.  If you purchase a Delta Scientific barrier you know you are getting the highest quality coupled with 50 years of innovation and reliability.

Model Number	Product Type	Patent Number
–	Traffic Control Surface Mount	4,097,170
–	Safety Traffic Controller	4,158,514
MTC31	Motorized Traffic Control Spikes	4,318,079
–	Motorized Curb Barrier Traffic Controller	4,354,771
TT207	Wedge Barricade	4,490,068
TT212	Beam Barricade	4,576,508
–	Spring Balanced Bollard	4,715,742
TT218	Beam Barricade	4,844,653
–	Gas Pre-Charged Mass Counter Balance	5,560,733
MTC6000	Surface Mount Motorized Traffic Control Spike System	6,045,293A
TB100	Portable Barricade System	10941531B2
DSC1500	Portable Barricade System	11384493
TB100	Portable Barricade System	US 10,407,852 B2
DSC550	Shallow Foundation Barricade	US 11725354 B2
DSC1500	Portable Barricade System	US 2020228330A1
IP500	Portable Barriers	US 6,382,869 B1
DSC1500	Portable Beam Barricade	US 2020165787A1
TB100	Portable Barricade System	US D903906A1
TB100	Portable Barricade System	Australian Design Patent #201812454
TB100	Portable Barricade System	Australian Design Patent #201812455
–	–	U.K. Patent #GB 2,217,893B
–	–	U.K. Patent #2,136,883B

Product	Patent #	Type	Date of Patent
DSC50: S-Barrier Transporter	19/228,307	US Patent Application	(Filed 06/04/25)
DSC50: S-Barrier	19/228,279	US Patent Application	(Filed 06/04/25)
MP100	267463EP00 (303835.00042)	EU Patent Application	06/05/25
Spring keepers & spring assembly	US 2025/0137509 A1	US Patent Application	05/01/25
Method for actuating barrier	US 12,264,445B2	US Patent	04/01/25
DSC550	US 11,976,428 B2	US Patent	05/07/24
DSC550	US 11,976,428 B2	US Patent	05/07/24
TB100	US D996,653 S	US Design Patent	08/22/23
DSC635	US 2023/0062533A1	US Patent Application	03/02/23
DSC1500	US 2020165787A1	US Patent	07/12/22
TB150	US 10,941,531	US Patent	03/09/21
TB100	D903,906	US Design Patent	12/01/20
TB100	US 10,407,852	US Patent	09/10/19
TB100	AU201812454	Australia Design Patent	05/17/18
TB100	AU201812455	Australia Design Patent	05/17/18
IP500	US 6,382,869 B1	US Patent	05/07/02
MTC6000	US 6,045,293	US Patent	04/04/00
GAS PRE CHARGE MASS COUNTERBALANCING	US 5,560,733	US Patent	10/01/96
TT212	US 4,844,653	US Patent	04/04/89
MANUAL BOLLARD	US 4,715,742	US Patent	12/29/87
TT210	US 4,576,508	US Patent	03/18/86
TT207	US 4,490,068	US Patent	12/05/84
TC’S	US 4,354,771	US Patent	10/19/82
MTC31	US 4,318,079	US Patent	03/02/82
TC’S	US 4,158,514	US Patent	06/19/79
TC’S	US 4,097,170	US Patent	06/27/78

Patented Products