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US4350175A Expired / Lapsed US ⏱️ 0.0 years remaining

Folding umbrella

Assignee: Individual
•
Filing: 1980-09-24
•
Granted: 1982-09-21
•
Expires: 2000-09-24
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Abstract

Abstract Folding umbrellas which close into a compact condition, for convenience in storage and portability are, of course, well known. To such umbrella, having the characterizing closing mode in which lower rib portions fold bodily against upper rib portions, there are provided, in one embodiment, cooperating closure panels which move towards each other from opposite sides against the bodily folded ribs and are joined to each other, by snaps, zipper, or the like, so as to effectively serve as an integral cover for the umbrella and, in another embodiment, a sock-like tube which is pulled over the folded-closed umbrella thereby serving as a closure for same.

Inventors

  • 👤 Joseph H. DeMarco

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 13:24
CPC Classifications
A; A45; A45B; A45B19/00; A45B25/00; A45B25/24

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 172 words
In a folding umbrella of the type having a central rod and circumferentially spaced ribs hingedly connected adjacent the top of said rod, each of said ribs being further hinged at a medial location therealong and operationally disposed to fold bodily upon itself during the folding of said umbrella into a compact storage condition, the improvements to such folding umbrella serving as an integral cover for same comprising a slide member slidably disposed on said central rod, said slide member having a hinge-supporting structure adjacent the upper end thereof for completing hinge connections to said ribs and a centrally positioned panel disposed thereon in a clearance position below said hinge-supporting structure, and a fabric tube connected in encircling relation about said slide between said hinge-supporting structure and said panel, whereby said fabric tube is in an out-of-the-way position during use of said umbrella and during non-use thereof is advantageously positioned to be pulled in covering relation up over said bodily folded to thereby contribute to providing a protective cover for said umbrella.
Claim 2
Dependent Claim 172 words
In a folding umbrella of the type having a central rod and circumferentially spaced ribs hingedly connected adjacent the top of said rod, each of said ribs being further hinged at a medial location therealong and operationally disposed to fold bodily upon itself during the folding of said umbrella into a compact storage condition, the improvements to such folding umbrella serving as an integral cover for same comprising a slide member slidably disposed on said central rod, said slide member having a hinge-supporting structure adjacent the upper end thereof for completing hinge connections to said ribs and a centrally positioned panel disposed thereon in a clearance position below said hinge-supporting structure, and a fabric tube connected in encircling relation about said slide between said hinge-supporting structure and said panel, whereby said fabric tube is in an out-of-the-way position during use of said umbrella and during non-use thereof is advantageously positioned to be pulled in covering relation up over said bodily folded to thereby contribute to providing a protective cover for said umbrella.

References Cited (Backward Citations)

US1310399A Cited
US1781479A Cited
US1937363A Cited
US2545022A Cited
US2742913A Cited
US3379201A Cited
US3874397A Cited
US4007753A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-09-20 1986-03-22 1986-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-09-20 1990-03-22 1990-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-09-20 1994-03-22 1994-09-21 $7700.00 Window Closed / Lapsed

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