Multi-tray fireplace tray system
US6968839B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Mar 7, 2003 |
| Grant date | Nov 29, 2005 |
| Priority date | — |
| Expiry date | Apr 27, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24B1/193
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A multi-tray fireplace tray system has a first tray and second tray. The first tray includes a hook. In use, the first tray and the second tray positioned proximate each other. The hook extends from the first tray into the second tray. Each tray includes a bottom surface and side walls extending from the bottom surface to form a walled surface for the for the collection of ash The hook starts from an upper edge of a side wall of the first tray and extends in a substantially C-shape over an upper edge of a side wall in the second tray. The hook terminates at a free end below the upper edge of the second tray side wall. When the first tray is moved, the hook moves the second tray in concert.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.