Patent ES-8501220-A1 (ES)
Title: Push button actuated umbrella
IPC: A45B25/16
Filed: 1984-02-20
Abstract: A fully automatic single push button umbrella comprising a shaft (1,2,3,4), a handle (31), a rib assembly (5), springs (7,8) and control means (6) for erecting and collapsing the umbrella, comprising an - tubular shaft (1) having a lower ring (11) fixed to the upper portion thereof, an engaging means (13) formed at the lower end portion thereof, and two openings (14,15) formed at the middle and lower portions thereof; and intermediate tubular shaft (2) having said outer tubular shaft (1) slidably housed thereto, an intermediate ring (21) fixed to the upper portion thereof, at least one inwardly convex portion (22) formed in the walls of the upper and lower portions thereof, and two engaging openings (23,24) provided on one side in the wall of the lower portion and the middle portion thereof; a lower inner shaft (3), slidably insertable in the lower end portion of said intermediate tubular shaft (2) and provided with a concave portion (42) engaging a said convex portion (22) of the intermediate shaft (2), having a grip (31) mounted on the lower end of the portion protruding from said intermediate tubular shaft (2) thereof, first and second spring pawls (9,95) provided therein at the lower and upper end portions for engaging and disengaging said engaging means (13) and said openings (14,15) of said outer tubular shaft (1) through said engaging openings (23,24) in said intermediate tubular shaft (2), and a push button member (6) adapted for controlling the first spring pawl (9), said push button (86) being slidably mounted to the lower end of the first spring pawl (9) and positioned in the upper portion of said grip (31); an upper inner shaft (4) slidably insertable in the upper end portion of said intermediate tubular shaft (2) and provided with a concave portion (32) engaging a said convex portion (22) of the intermediate shaft, having a cap (43) on the upper end thereof and an upper ring (41) fixed at the upper portion thereof; a plurality of ribs including dome ribs EPAB- EP-156045 B A fully automatic single push button umbrella comprising a shaft (1,2,3,4), a handle (31), a rib assembly (5), springs (7,8) and control means (6) for erecting and collapsing the umbrella, comprising an  tubular shaft (1) having a lower ring (11) fixed to the upper portion thereof, an engaging means (13) formed at the lower end portion thereof, and two openings (14,15) formed at the middle and lower portions thereof; and intermediate tubular shaft (2) having said outer tubular shaft (1) slidably housed thereto, an intermediate ring (21) fixed to the upper portion thereof, at least one inwardly convex portion (22) formed in the walls of the upper and lower portions thereof, and two engaging openings (23,24) provided on one side in the wall of the lower portion and the middle portion thereof; a lower inner shaft (3), slidably insertable in the lower end portion of said intermediate tubular shaft (2) and provided with a concave portion (42) engaging a said convex portion (22) of the intermediate shaft (2), having a grip (31) mounted on the lower end of the portion protruding from said intermediate tubular shaft (2) thereof, first and second spring pawls (9,95) provided therein at the lower and upper end portions for engaging and disengaging said engaging means (13) and said openings (14,15) of said outer tubular shaft (1) through said engaging openings (23,24) in said intermediate tubular shaft (2), and a push button member (6) adapted for controlling the first spring pawl (9), said push button (86) being slidably mounted to the lower end of the first spring pawl (9) and positioned in the upper portion of said grip (31); an upper inner shaft (4) slidably insertable in the upper end portion of said intermediate tubular shaft (2) and provided with a concave portion (32) engaging a said convex portion (22) of the intermediate shaft, having a cap (43) on the upper end thereof and an upper ring (41) fixed at the upper portion thereof; a plurality of ribs including dome ribs - EP-156045 B A fully automatic single push button umbrella comprising a shaft (1,2,3,4), a handle (31), a rib assembly (5), springs (7,8) and control means (6) for erecting and collapsing the umbrella, comprising an tubular shaft (1) having a lower ring (11) fixed to the upper portion thereof, an engaging means (13) formed at the lower end portion thereof, and two openings (14,15) formed at the middle and lower portions thereof; and intermediate tubular shaft (2) having said outer tubular shaft (1) slidably housed thereto, an intermediate ring (21) fixed to the upper portion thereof, at least one inwardly convex portion (22) formed in the walls of the upper and lower portions thereof, and two engaging openings (23,24) provided on one side in the wall of the lower portion and the middle portion thereof; a lower inner shaft (3), slidably insertable in the lower end portion of said intermediate tubular shaft (2) and provided with a concave portion (42) engaging a said convex portion (22) of the intermediate shaft (2), having a grip (31) mounted on the lower end of the portion protruding from said intermediate tubular shaft (2) thereof, first and second spring pawls (9,95) provided therein at the lower and upper end portions for engaging and disengaging said engaging means (13) and said openings (14,15) of said outer tubular shaft (1) through said engaging openings (23,24) in said intermediate tubular shaft (2), and a push button member (6) adapted for controlling the first spring pawl (9), said push button (86) being slidably mounted to the lower end of the first spring pawl (9) and positioned in the upper portion of said grip (31); an upper inner shaft (4) slidably insertable in the upper end portion of said intermediate tubular shaft (2) and provided with a concave portion (32) engaging a said convex portion (22) of the intermediate shaft, having a cap (43) on the upper end thereof and an upper ring (41) fixed at the upper portion thereof; a plurality of ribs including dome ribs USAB- US4534374 A The umbrella comprises an outer tubular shaft having a lowe ring fixed on the upper end. An intermediate tubular shaft is slidably inserted in the outer tubular shaft and has an - intermediate ring on the upper end. An upper inner shaft is slidably inserted in the upper end of the intermediate tubular shaft and has an upper ring fixed on the upper end. - A lower inner shaft is slidably inserted in the lower end of the intermediate tubular shaft and has on the lower end a grip, operably mounted inside a first spring pawl attached with a push button on the lower end and a second spring pawl. A first spring is fitted over the intermediate tubular shaft in between the intermediate ring and the lower ring. A second spring is mounted inside the intermediate tubular shaft in between the upper inner shaft and the lower inner shaft.