Patent US5178245A successfully refreshed from Google Patents.
US5178245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suitcase construction including removable loop frames
Assignee: Paklite Pty Ltd
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Filing: 1991-01-18
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Granted: 1993-01-12
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Expires: 2011-01-18
Abstract
Abstract A collapsible suitcase consists of a collapsible shell (10) and stiffening frames (23) in the form of resilient loops having a shape corresponding to the lateral cross-sectional shape of the suitcase. The frames may be retained in end compartments (19), or may be located within the central compartment of the case by means of tabs (24) or pockets (25).
Inventors
- 👤 Adrian N. Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:16
CPC Classifications
A; A45; A45C; A45C7/00; A45C7/0018; A45C7/0036
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
93 words
A collapsible suitcase, comprising: a) two stiffening frames each formed as a resilient loop; and b) a collapsible shell having at least two opposed walls and comprised of end compartments and at least one central compartment, said end compartments being separated from said central compartment by said opposed walls, and said end compartments being adapted to receive said stiffening frames, said collapsible shell further having means for receiving and holding said stiffening frames substantially adjacent respective of said two opposed walls, said stiffening frames being removable from said means for receiving and holding.
Claim 2
Dependent Claim
93 words
A collapsible suitcase, comprising: a) two stiffening frames each formed as a resilient loop; and b) a collapsible shell having at least two opposed walls and comprised of end compartments and at least one central compartment, said end compartments being separated from said central compartment by said opposed walls, and said end compartments being adapted to receive said stiffening frames, said collapsible shell further having means for receiving and holding said stiffening frames substantially adjacent respective of said two opposed walls, said stiffening frames being removable from said means for receiving and holding.
Claim 3
Dependent Claim
21 words
A suitcase according to claim 1, wherein: said end compartments are adapted to hold said stiffening frames against said opposed walls.
Claim 4
Dependent Claim
21 words
A suitcase according to claim 2, wherein: said end compartments are tapered to hold said stiffening frames against said opposed walls.
Claim 5
Dependent Claim
12 words
A suitcase according to claim 3, wherein: said end compartments are zippered.
Claim 6
Dependent Claim
49 words
A suitcase according to claim 1, wherein: said central compartment is a main compartment larger in said than said end compartments and having said two opposed walls as end walls thereof, and said means for receiving and holding are disposed within said main compartment and adjacent said end walls.
Claim 7
Dependent Claim
20 words
A suitcase according to claim 5, wherein: said means for receiving and holding comprise tabs attached to said collapsible shell.
Claim 8
Dependent Claim
22 words
A suitcase according to claim 5, wherein: the shape of said resilient loops substantially corresponds to the shape of said opposed walls.
Claim 9
Dependent Claim
22 words
A suitcase according to claim 1, wherein: the shape of said resilient loops substantially corresponds to the shape of said opposed walls.
Claim 10
Dependent Claim
100 words
A collapsible suitcase, comprising: a) at least two stiffening frames; and b) a collapsible shell having a reinforced stiffened top wall, a bottom wall, a side wall having a zippered opening, opposed end walls, and means for receiving and holding said stiffening frames inside said collapsible shell and substantially adjacent said opposed end walls, said stiffening frames being removable from said collapsible shell, wherein said at least two stiffening frames are formed as resilient loops, the shape of said resilient loops substantially corresponding to the shape of said opposed end walls and the width of said bottom and top walls.
Claim 11
Dependent Claim
100 words
A collapsible suitcase, comprising: a) at least two stiffening frames; and b) a collapsible shell having a reinforced stiffened top wall, a bottom wall, a side wall having a zippered opening, opposed end walls, and means for receiving and holding said stiffening frames inside said collapsible shell and substantially adjacent said opposed end walls, said stiffening frames being removable from said collapsible shell, wherein said at least two stiffening frames are formed as resilient loops, the shape of said resilient loops substantially corresponding to the shape of said opposed end walls and the width of said bottom and top walls.
Claim 12
Dependent Claim
130 words
A collapsible suitcase comprising: a) at least two stiffening frames; and b) a collapsible shell comprising 1) a central compartment having a reinforced stiffening top wall, a bottom wall, a side wall having a zippered opening, and opposed walls forming end walls of said central compartment, 2) end compartments with zippered openings being separated from said central compartment by said opposed walls, and 3) means for receiving and holding said stiffening frames inside said collapsible shell and substantially adjacent said opposed walls, said at least two stiffening frames being removable from said collapsible shell, wherein said at least two stiffening frames are formed as resilient loops, the shape of said resilient loops substantially corresponding to the shape of said opposed walls and the width of said bottom and top walls.
Claim 13
Dependent Claim
130 words
A collapsible suitcase comprising: a) at least two stiffening frames; and b) a collapsible shell comprising 1) a central compartment having a reinforced stiffening top wall, a bottom wall, a side wall having a zippered opening, and opposed walls forming end walls of said central compartment, 2) end compartments with zippered openings being separated from said central compartment by said opposed walls, and 3) means for receiving and holding said stiffening frames inside said collapsible shell and substantially adjacent said opposed walls, said at least two stiffening frames being removable from said collapsible shell, wherein said at least two stiffening frames are formed as resilient loops, the shape of said resilient loops substantially corresponding to the shape of said opposed walls and the width of said bottom and top walls.
Claim 14
Dependent Claim
21 words
A suitcase according to claim 10, wherein: said end compartments are adapted to receive through said zippered openings said stiffening frames.
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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) | 1996-01-12 | 1996-07-13 | 1997-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-01-12 | 2000-07-13 | 2001-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-01-12 | 2004-07-13 | 2005-01-12 | $7700.00 | Window Closed / Lapsed |