Barbecue grill trolley
US5140973A · kind A · utility
28Cited by
6References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 2, 1991 |
| Grant date | Aug 25, 1992 |
| Priority date | — |
| Expiry date | Apr 2, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J37/0786
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A retractable barbecue grill trolley has a first plate and a second plate pivotally linked thereto to form a foldable base plate and four legs pivotally attached to the base plate. Each leg has an upper and a lower post connected by a leaf spring deposited in the lower post. Each upper post has an fixing mechanism to be fixed by a pivotal supporting beam having a plurality of threading holes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.