US4823822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable sun shade
Assignee: Individual
•
Filing: 1988-02-24
•
Granted: 1989-04-25
•
Expires: 2008-02-24
Abstract
Abstract A portable shelter which can be quickly and easily set up at the beach or other recreation area. The shelter is formed of a sheet of lighweight material having creases to form hinges between back and roof panels and supporting side panels. The side panels having upper and lower sections which have mutually engaging slots. The shelter is easily and quickly set up by folding the lower side panel sections approximately ninety degrees to the back and interlocking the mutually engaging slots of the upper and lower side panel sections.
Inventors
- 👤 Rachel Maya
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:43
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/32; E04H15/58
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
152 words
A portable apparatus for use as a shelter for protection against sunshine and wind comprising; a homogeneous sheet of lightweight material having creases forming hinges connecting a roof panel, back panels and side panels; said side panels when folded at approximately right angles to said back panel holding said homogeneous sheet in a upright position, said side panels being formed as upper and lower sections extending outward from opposite sides of said back panel and roof panel; means for securing said side panels at said approximately right angles to said back panel; said means for securing said side panels at said approximately right angles to said back panel comprising mutually engaging slots in a leading edge of said upper and lower sections of said side panels; whereby said homogeneous sheet of lightweight material may be held upright to form a shelter by engaging said slots in said upper and lower panel sections.
Claim 2
Dependent Claim
152 words
A portable apparatus for use as a shelter for protection against sunshine and wind comprising; a homogeneous sheet of lightweight material having creases forming hinges connecting a roof panel, back panels and side panels; said side panels when folded at approximately right angles to said back panel holding said homogeneous sheet in a upright position, said side panels being formed as upper and lower sections extending outward from opposite sides of said back panel and roof panel; means for securing said side panels at said approximately right angles to said back panel; said means for securing said side panels at said approximately right angles to said back panel comprising mutually engaging slots in a leading edge of said upper and lower sections of said side panels; whereby said homogeneous sheet of lightweight material may be held upright to form a shelter by engaging said slots in said upper and lower panel sections.
Claim 3
Dependent Claim
16 words
The apparatus according to claim 1 including an extension of said roof panel forming a visor.
Claim 4
Dependent Claim
28 words
The apparatus according to claim 1 including a plurality of crescent shaped cuts through said material forming flaps which can be opened inward or outward to provide vents.
Claim 5
Dependent Claim
80 words
The apparatus according to claim 1 in which said homogeneous sheet is creased to form six sectors comprised of upper left and right sectors and lower left and right sectors which fold inwardly against said roof panel and back panel respectively; and a crease forming a folding hinge line between said roof panels and said back panel whereby said roof and back panels can be folded together with said upper and lower left and right sectors inside for easy transportability.
Claim 6
Dependent Claim
32 words
The apparatus according to claim 4 including slots in said roof panel, said back panels which are in alignment when said shelter is in a folded position thereby forming a carrying handle.
References Cited (Backward Citations)
US1293801A
Cited
US2013691A
Cited
US3189245A
Cited
US4064662A
Cited
WO1987001262A1
Cited
US4733507A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-04-24 | 1992-10-24 | 1993-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-04-24 | 1996-10-24 | 1997-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-04-24 | 2000-10-24 | 2001-04-25 | $7700.00 | Window Closed / Lapsed |