School bus safety devices and systems
US12377774B2 · kind B2 · utility
0Cited by
14References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 29, 2023 |
| Grant date | Aug 5, 2025 |
| Priority date | — |
| Expiry date | Nov 29, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60Q2800/30
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
In one instance, a light weight safety arm is coupled to and extends beyond a stop sign coupled to a motor-driven rotatable mount on an exterior side of a school bus. In another instance, a school bus safety device is disclosed that includes a stop sign portion, an arm portion, and a mounting portion. The arm portion, stop sign portion and mounting portion are cut out together as one piece from a single sheet of material. Other embodiments and variations are further disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.