US3923217A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Take down back pack
Assignee: Individual
•
Filing: 1973-12-06
•
Granted: 1975-12-02
•
Expires: 1993-12-06
Abstract
Abstract A take down back pack frame convertible into a tent framework is disclosed.
Inventors
- 👤 Ii Leslie B Dean
- 👤 Lance L Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:20
CPC Classifications
A; A45; A45F; A45F3/00; A45F3/04; A45F3/08; A45F4/00; A45F4/02; A45F4/04
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
195 words
A take down back pack frame for supporting a payload including a plurality of components assembleable into a shelter structure, said frame comprising: a. a plurality of vertical members adapted to form a first arch of the shelter structure; b. a plurality of horizontal members adapted to form a second arch of the shelter structure; c. means for selectively attaching and detaching said horizontal members to said vertical members to assemble and disassemble said frame, said attaching and detaching means comprising: 1. an aperture extending through each of said vertical members at the point of attachment between said vertical and horizontal members; 2. a tent stake inserted through each of said apertures; 3. an insert disposed within each end of each of said horizontal members for receiving said tent stake, said insert including a passageway for frictionally engaging said tent stake; and 4. means for biasing said vertical members toward one another; d. a pair of detachable Shoulder straps for mounting said frame upon a hiker, said shoulder straps being adapted to guy said first and second arches; whereby, said vertical and horizontal members and said shoulder straps are assembled to form a shelter structure.
Claim 2
Dependent Claim
195 words
A take down back pack frame for supporting a payload including a plurality of components assembleable into a shelter structure, said frame comprising: a. a plurality of vertical members adapted to form a first arch of the shelter structure; b. a plurality of horizontal members adapted to form a second arch of the shelter structure; c. means for selectively attaching and detaching said horizontal members to said vertical members to assemble and disassemble said frame, said attaching and detaching means comprising: 1. an aperture extending through each of said vertical members at the point of attachment between said vertical and horizontal members; 2. a tent stake inserted through each of said apertures; 3. an insert disposed within each end of each of said horizontal members for receiving said tent stake, said insert including a passageway for frictionally engaging said tent stake; and 4. means for biasing said vertical members toward one another; d. a pair of detachable Shoulder straps for mounting said frame upon a hiker, said shoulder straps being adapted to guy said first and second arches; whereby, said vertical and horizontal members and said shoulder straps are assembled to form a shelter structure.
Claim 3
Dependent Claim
70 words
The frame as set forth in claim 1 including: a. a T-bar extending transverse to at least two of said horizontal members, said T-bar including means for keying said T-bar with said horizontal members to inhibit rotation of said horizontal members, said T-bar being retained in position by said biasing means; and b. means for securing one end of each of said shoulder straps to an arm of said T-bar.
Claim 4
Dependent Claim
9 words
a tent stake inserted through each of said apertures;
Claim 5
Dependent Claim
9 words
a tent stake inserted through each of said apertures;
Claim 6
Dependent Claim
29 words
an insert disposed within each end of each of said horizontal members for receiving said tent stake, said insert including a passageway for frictionally engaging said tent stake; and
Claim 7
Dependent Claim
29 words
an insert disposed within each end of each of said horizontal members for receiving said tent stake, said insert including a passageway for frictionally engaging said tent stake; and
Claim 8
Dependent Claim
40 words
The frame as set forth in claim 2 wherein each said arm of said T-bar includes a passageway and said securing means comprises a tent stake mating with said passageway and engaging one end of one of said shoulder straps.
Claim 9
Dependent Claim
52 words
means for biasing said vertical members toward one another; d. a pair of detachable Shoulder straps for mounting said frame upon a hiker, said shoulder straps being adapted to guy said first and second arches; whereby, said vertical and horizontal members and said shoulder straps are assembled to form a shelter structure.
Claim 10
Dependent Claim
52 words
means for biasing said vertical members toward one another; d. a pair of detachable Shoulder straps for mounting said frame upon a hiker, said shoulder straps being adapted to guy said first and second arches; whereby, said vertical and horizontal members and said shoulder straps are assembled to form a shelter structure.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-12-01 | 1979-06-02 | 1979-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-12-01 | 1983-06-02 | 1983-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-12-01 | 1987-06-02 | 1987-12-02 | $7700.00 | Window Closed / Lapsed |