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Safety Gate Closure Preventer

Owned by Patent Owner • Listed on Tue Feb 17 2026

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Safety Gate Closure Preventer (a.k.a Ergonomic Doorstop) has a Market Potential valued at $ 2.475 B USD. Prevents entrapment in walk-in: coolers, ovens, freezers and similar chamber doors from completely shutting closed. Productivity arises from reduced motions to complete the tasks to move a object through a doorways. As documented in time-motion studies and reduced MSK injury claims, the rates and costs of which are established / determined by motion stresses in studies involving similar activities the injury rate is 8.5%. One of three patents bundled together to form the Productive Engineered Safety Aids that deliver highly beneficial operational and safety results with very short ROI. See also: US-20190323658 Fiber Optic Safety System and US-11680681 Methods and apparatus for providing safety default states in mechanical equipment, processes and mechanisms patent

Patent_1188517.pdf

Patent Document

11885176

Patent Number

United States

Country Issued

Specifications

Patent Type

Utility

Categories

Automation
Business & Industrial
Environmentally Responsible
Safety
Construction
Technology

Prototype

Yes

Expiry

Not Expired

Pricing

License Information

Available for License

Research Included

None

Cost Model

7209/RI8X8nY1.pdf

Cost Model Document

Owners

Patent Owner

Owns 75%

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Pricing

Owner Distribution

Patent Owner

Owns 75% of the Patent

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Available for Licensing

Safety Gate Closure Preventer | 11885176 | PatentFlip