Knapsack and frame convertible to a folding chair
OwnerPatrick H. Bradburyinventor
Life of this patent
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Abstract
The present invention in its preferred embodiment comprises a combination pack and frame, which is convertible to a chair. The frame includes a generally rectangular shaped back section fixedly connected to the pack and a generally rectangular seat section that is indirectly connected to the pack and pivotally connected to the back section. The back and seat sections contain back and seat support panels, respectively, that are integrally formed with the material of which the pack is constructed. Each of two adjustable shoulder straps is attached at one of its ends to the front portion of the seat section and at its opposite end to the bottom portion of the pack and which, in the chair mode, wrap around the chair legs to give the legs added support.
Claims7
A combination knapsack and frame convertible to a chair comprising:
- (a) a pack including top and bottom portions and comprising one or more storage compartments;
- (b) a first means integrally formed with said pack for attachment thereof to said frame;
- (c) a second means for attachment of said pack to said frame in pack position;
- (d) a folding chair portion comprising:
- (i) a chair back frame fixedly connected to said pack, said back frame including front, back and first and second side members,
- (ii) a chair seat frame pivotally connected to said chair back frame, said seat frame including a front portion, first and second side members, and U-shaped first and second leg members pivotally connected to said seat frame at the respective forward position and approximate mid-section thereof,
- (iii) a pair of armrests each of which is pivotally connected to the respective ends of said first and second leg members and first and second side members of said chair back frame,
- (iv) a back support panel incorporated within the area defined by said front, back and first and second side members and integrally formed with said pack, and
- (v) a seat support panel incorporated within the area defined by said front and first and second side members and integrally formed with said pack, and
- (e) a pair of adjustable shoulder straps, one end of each being directly attached to said front member of said chair seat frame and the other end of each being directly attached to the bottom portion of said pack, such that when the knapsack is converted to a chair the straps are wrapped around the corresponding sides of said first and second leg members and drawn increasingly taught to provide additional support to the chair frame.
Dependencies are inferred from the claim text.