List of I.P for sale
Intellectual property
| Domestic or overseas | Domestic | Form of the I.P | Patent |
|---|---|---|---|
| Patent no. | US 14/894,498 | Registration no. | 9,770,945 |
| Name of the invention | FIXED AND ROTATING CART CASTER | ||
| Name of the invention(English) | FIXED AND ROTATING CART CASTER | ||
| I.P sector | Automotive & transportation | ||
| Image file[C] | |||
| Attached file | |||
| Patent evaluation rating | Patent evaluation score | ||
| Technology valuation | |||
Commercialization information
| I.P Abstract & Summary | The present invention relates to a fixed and rotating cart caster that is installed on each of the edges of a bottom surface of a manned and unmanned cart to carry a product through a rolling motion, and more particularly, to a fixed and rotating cart caster that is automatically converted into a fixed or rotating caster according to a forward/backward traveling direction of a cart to ensure safe travel and thereby easily carry a product and improve work conditions. According to the present invention, since the fixed and rotating cart caster is automatically converted into a fixed or rotating caster by an operation of a fixed and rotating unit including an auxiliary wheel that is closely attached to a wheel according to the forward/backward movement of the cart so as to rotate in only one direction and a fixing pin inserted into a coupling hole of a fixing plate, safe travel may be ensured in order to easily carry a product and improve work conditions. |
|---|---|
| Trade type of the I.P | Rights transfer ( Consultation ) |
| Decide after agreement | |
| I.P stage | R&D stage |
#FIXED, #ROTATING, #CART, #CASTER





