Convertible backpack frame
US9675164B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Jul 2, 2015 |
| Grant date | Jun 13, 2017 |
| Priority date | — |
| Expiry date | Nov 10, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45F2004/006
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A backpack frame is convertible from a frame position to a cot position. The backpack frame includes: a first U-shaped member having a closed end and an open end, a first intermediate member having a distal end and a proximal end, the proximal end is hingably connected to the open end of the first U-shaped member, a second intermediate member having a distal end and a proximal end, the distal end of the first intermediate member is hingably connected to the distal end of the second intermediate member, a second U-shaped member having a closed end and an open end, the proximal end of the second intermediate member is hingably connected to the open end of the second U-shaped member. In the frame position, the first U-shaped member, the first intermediate member, the second intermediate member, and the second U-shaped member lie in a single plane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.