Large shelter standing umbrella

Claim 2

A large shelter standing umbrella comprising a tubular support having upper and lower end portions, a slide member having upper and lower end portions, means mounting said slide member for internal telescopic reciprocal movement relative to said tubular support, a plurality of spokes pivoted at one end to the upper end portion of said slide member, a plurality of struts each pivoted at one end to an associated one of said spokes and at another end being pivotally connected to said tubular support, means carried by said support upper end portion for elevating and lowering said slide member relative to said support, said elevating and lowering means including a gear, said gear being in mesh with a longitudinally extending radially outwardly projecting toothed rack carried by said slide member, guide means internally of said tubular support for axially guiding the reciprocal movement of said slide member and limiting rotational motion thereof relative to said tubular support, and said guide means include a radially inwardly opening groove carried by said tubular support corresponding in cross section to that of said toothed rack.

Claim 3

The umbrella as defined in claim 1 including a radially outwardly directed plate carried by the upper end portion of said tubular support, and said elevating and lowering means are carried by said plate.

Claim 4

A large shelter standing umbrella comprising a support having upper and lower end portions, a slide member having upper and lower end portions, means mounting the upper end portion of said support and the lower end portion of said slide member for relative sliding movement, a plurality of spokes pivoted at one end to the upper end portion of said slide member, a plurality of supporting struts each pivoted at one end to an associated one of said spokes and at another end being pivotally connected to said support, means carried by said support upper end portion for elevating and lowering the slide member relative to the support, and spring means disposed between the upper end portions of said support and slide member for resiliently supporting the latter in the fully lowered position of said slide member relative to said support.

Claim 5

A large shelter standing umbrella comprising a support having upper and lower end portions, a slide member having upper and lower end portions, means mounting the upper end portion of said support and the lower end portion of said slide member for relative sliding movement, a plurality of spokes pivoted at one end to the upper end portion of said slide member, a plurality of supporting struts each pivoted at one end to an associated one of said spokes and at another end being pivotally connected to said support, means carried by said support upper end portion for elevating and lowering the slide member relative to the support, and spring means disposed between the upper end portions of said support and slide member for resiliently supporting the latter in the fully lowered position of said slide member relative to said support.

Claim 6

A large shelter standing umbrella comprising a support having upper and lower end portions, a slide member having upper and lower end portions, means mounting the upper end portion of said support and the lower end portion of said slide member for relative sliding movement, a plurality of spokes pivoted at one end to the upper end portion of said slide member, a plurality of supporting struts each pivoted at one end to an associated one of said spokes and at another end being pivotally connected to said support, means carried by said support upper end portion for elevating and lowering the slide member relative to the support, second ends of said plurality of spokes remote from said first ends of said plurality of spokes being mounted for adjusting movement toward and away from said spoke one ends thereby adjustably varying the length of the individual spokes, each of said spoke second ends having a downwardly directed portion, a cover overlying said spokes, said cover having a peripheral edge overlying said downwardly directed portions, a pair of bands exteriorly overlying said peripheral edge, and means for clamping said pair of bands to at least selected ones of said downwardly directed portions.

Claim 7

A large shelter standing umbrella comprising a support having upper and lower end portions, a slide member having upper and lower end portions, means mounting the upper end portion of said support and the lower end portion of said slide member for relative sliding movement, a plurality of spokes pivoted at one end to the upper end portion of said slide member, a plurality of supporting struts each pivoted at one end to an associated one of said spokes and at another end being pivotally connected to said support, means carried by said support upper end portion for elevating and lowering the slide member relative to the support, second ends of said plurality of spokes remote from said first ends of said plurality of spokes being mounted for adjusting movement toward and away from said spoke one ends thereby adjustably varying the length of the individual spokes, each of said spoke second ends having a downwardly directed portion, a cover overlying said spokes, said cover having a peripheral edge overlying said downwardly directed portions, a pair of bands exteriorly overlying said peripheral edge, and means for clamping said pair of bands to at least selected ones of said downwardly directed portions.

Claim 8

The umbrella as defined in claim 4 wherein said bands are under tension.

Claim 9

A large shelter standing umbrella comprising a support having upper and lower end portions, a slide member having upper and lower end portions, means mounting the upper end portion of said support and the lower end portion of said slide member for relative sliding movement, a plurality of spokes pivoted at one end to the upper end portion of said slide member, a plurality of supporting struts each pivoted at one end to an associated one of said spokes and at another end being pivotally connected to said support, means carried by said support upper end portion for elevating and lowering the slide member relative to the support, a cover overlying said spokes, said cover having an outermost peripheral portion, a plurality of generally tubular sleeves carried by said peripheral portion, a spoke received in each sleeve, and means for uniting and separating each tubular sleeve longitudinally of itself for readily encasing or releasing each spoke.

Claim 10

A large shelter standing umbrella comprising a support having upper and lower end portions, a slide member having upper and lower end portions, means mounting the upper end portion of said support and the lower end portion of said slide member for relative sliding movement, a plurality of spokes pivoted at one end to the upper end portion of said slide member, a plurality of supporting struts each pivoted at one end to an associated one of said spokes and at another end being pivotally connected to said support, means carried by said support upper end portion for elevating and lowering the slide member relative to the support, a cover overlying said spokes, said cover having an outermost peripheral portion, a plurality of generally tubular sleeves carried by said peripheral portion, a spoke received in each sleeve, and means for uniting and separating each tubular sleeve longitudinally of itself for readily encasing or releasing each spoke.

Claim 11

A large shelter standing umbrella comprising a support having upper and lower end portions, a slide member having upper and lower end portions, means mounting the upper end portion of said support and the lower end portion of said slide member for relative sliding movement, a plurality of spokes pivoted at one end to the upper end portion of said slide member, a plurality of supporting struts each pivoted at one end to an associated one of said spokes and at another end being pivotally connected to said support, and means carried by said support upper end portion for elevating and lowering the slide member relative to the support, second ends of said plurality of spokes remote from said first ends of said plurality of spokes being mounted for adjusting movement toward and away from said spoke one ends thereby adjustably varying the length of the individual spokes, said second end portions of said spokes having upwardly directed pins, a cover overlying said spokes, said cover having an outermost peripheral portion, apertures in said outermost peripheral portion, and each pin being received in an associated one of said apertures.

Claim 12

A large shelter standing umbrella comprising a support having upper and lower end portions, a slide member having upper and lower end portions, means mounting the upper end portion of said support and the lower end portion of said slide member for relative sliding movement, a plurality of spokes pivoted at one end to the upper end portion of said slide member, a plurality of supporting struts each pivoted at one end to an associated one of said spokes and at another end being pivotally connected to said support, and means carried by said support upper end portion for elevating and lowering the slide member relative to the support, second ends of said plurality of spokes remote from said first ends of said plurality of spokes being mounted for adjusting movement toward and away from said spoke one ends thereby adjustably varying the length of the individual spokes, said second end portions of said spokes having upwardly directed pins, a cover overlying said spokes, said cover having an outermost peripheral portion, apertures in said outermost peripheral portion, and each pin being received in an associated one of said apertures.

Claim 13

A large shelter standing umbrella comprising a support having upper and lower end portions, a slide member having upper and lower end portions, means mounting the upper end portion of said support and the lower end portion of said slide member for relative sliding movement, a plurality of spokes pivoted at one end to the upper end portion of said slide member, a plurality of supporting struts each pivoted at one end to an associated one of said spokes, means carried by said support upper end portion for elevating and lowering the slide member relative to the support, a fixed stop carried by said tubular support between the upper and lower end portions thereof, means slidable between said tubular support lower end portion and said fixed stop, said plurality of supporting struts having each another end opposite said supporting struts one end, said another end of each supporting strut being pivotally connected to said slidable means, and means releasably securing said slidable means to said fixed stop.

Claim 14

A large shelter standing umbrella comprising a support having upper and lower end portions, a slide member having upper and lower end portions, means mounting the upper end portion of said support and the lower end portion of said slide member for relative sliding movement, a plurality of spokes pivoted at one end to the upper end portion of said slide member, a plurality of supporting struts each pivoted at one end to an associated one of said spokes, means carried by said support upper end portion for elevating and lowering the slide member relative to the support, a fixed stop carried by said tubular support between the upper and lower end portions thereof, means slidable between said tubular support lower end portion and said fixed stop, said plurality of supporting struts having each another end opposite said supporting struts one end, said another end of each supporting strut being pivotally connected to said slidable means, and means releasably securing said slidable means to said fixed stop.

Claim 15

The umbrella as defined in claim 8 wherein said slidable means is a sleeve surrounding said tubular support.

Claim 16

The umbrella as defined in claim 8 wherein said releasable securing means is a pin engageable in said fixed stop and slidable means engagable in opening means of said fixed stop and slidable means.

Claim 17

The umbrella as defined in claim 9 wherein said releasable securing means is a pin engagable in said fixed stop and slidable means engagable in opening means of said fixed stop and slidable means.

Claim 18

The umbrella as defined in claim 10 wherein said opening means is an opening of said slidable means an opening of said slide member, and said pin is releasably engagable in said openings.

Claim 19

A large shelter standing umbrella comprising a tubular support having upper and lower end portions, a slide member having upper and lower end portions, means mounting said slide member for internal telescopic reciprocal movement relative to said support, a plurality of spokes pivoted at one end to the upper end portion of said slide member, a plurality of supporting struts each pivoted at one end to an associated one of said spokes and at another end being pivotally connected to said support, means carried by said support upper end portion for elevating and lowering the slide member relative to the support, said elevating and lowering means including a gear, said gear being in mesh with a longitudinally extending radially outwardly projecting toothed rack carried by said slide member, guide means internally of said support for axially guiding the reciprocal movement of said slide member and limiting rotational motion thereof relative to said support, said guide means including a radially inwardly opening groove carried by said support corresponding in cross section to that of said toothed rack, a radially outwardly directed plate carried by the upper end portion of said tubular support, said elevating and lowering means are carried by said plate, second ends of said plurality of spokes remote from said first ends of said plurality of spokes being mounted for adjusting movement toward and away from said spoke one ends thereby adjustably varying the length of the individual spokes, each of said spoke second ends having a downwardly directed portion, a cover overlying said spokes, said cover having a peripheral edge overlying said downwardly directed portions, a pair of bands exteriorly overlying said peripheral edge, means for clamping said pair of bands to at least selected ones of said downwardly directed portions, said bands are under tension, a plurality of generally tubular sleeves carried by said peripheral edge, a spoke received in each sleeve, means for uniting and separating each sleeve longitudinally of itself for readily encasing or releasing each spoke, said second end portions of said spokes having upwardly directed pins, apertures in said cover peripheral edge, each pin being received in an associated one of said apertures, a fixed stop carried by said support between the upper and lower end portions thereof, means slidable between said support lower end portion and said fixed stop, said plurality of supporting struts having each another end opposite said supporting struts one end, said another end of each supporting strut being pivotally connected to said slidable means, and means releasably securing said slidable means to said fixed stop.

Claim 20

A large shelter standing umbrella comprising a tubular support having upper and lower end portions, a slide member having upper and lower end portions, means mounting said slide member for internal telescopic reciprocal movement relative to said support, a plurality of spokes pivoted at one end to the upper end portion of said slide member, a plurality of supporting struts each pivoted at one end to an associated one of said spokes and at another end being pivotally connected to said support, means carried by said support upper end portion for elevating and lowering the slide member relative to the support, said elevating and lowering means including a gear, said gear being in mesh with a longitudinally extending radially outwardly projecting toothed rack carried by said slide member, guide means internally of said support for axially guiding the reciprocal movement of said slide member and limiting rotational motion thereof relative to said support, said guide means including a radially inwardly opening groove carried by said support corresponding in cross section to that of said toothed rack, a radially outwardly directed plate carried by the upper end portion of said tubular support, said elevating and lowering means are carried by said plate, second ends of said plurality of spokes remote from said first ends of said plurality of spokes being mounted for adjusting movement toward and away from said spoke one ends thereby adjustably varying the length of the individual spokes, each of said spoke second ends having a downwardly directed portion, a cover overlying said spokes, said cover having a peripheral edge overlying said downwardly directed portions, a pair of bands exteriorly overlying said peripheral edge, means for clamping said pair of bands to at least selected ones of said downwardly directed portions, said bands are under tension, a plurality of generally tubular sleeves carried by said peripheral edge, a spoke received in each sleeve, means for uniting and separating each sleeve longitudinally of itself for readily encasing or releasing each spoke, said second end portions of said spokes having upwardly directed pins, apertures in said cover peripheral edge, each pin being received in an associated one of said apertures, a fixed stop carried by said support between the upper and lower end portions thereof, means slidable between said support lower end portion and said fixed stop, said plurality of supporting struts having each another end opposite said supporting struts one end, said another end of each supporting strut being pivotally connected to said slidable means, and means releasably securing said slidable means to said fixed stop.