Combination knapsack
US5785219A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Dec 4, 1995 |
| Grant date | Jul 28, 1998 |
| Priority date | — |
| Expiry date | Dec 4, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47G9/066
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A combination knapsack including a mat permanently attached to one of the walls of a main storage compartment and a flap permanently attached to another of the walls of the main storage compartment. In a storage mode of use, the mat is completely retained within the main storage compartment of the knapsack and the flap covers the opening to the main storage compartment. In an operational mode of use, the mat is fully extended outside the knapsack and the flap is either on the knapsack or on the mat to be used as a headrest or pillow. In another embodiment, the knapsack further comprises a blanket that may be closed about the legs of the wearer in a sitting position and an insulating handwarming muff.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.