Swing with an extension frame

Details Swing with an extension frame Swing with an extension frame

2005-08-30

2005-08-30

Nguyen, Kien (Department: 3714)

Amusement devices

Swing

For plural occupants

C297S423200

Reexamination Certificate

active

06935962

ABSTRACT:
A swing frame unit of a swing includes a supporting frame, a seat frame disposed on the supporting frame, a backrest frame pivoted to the supporting frame and pivotable between a horizontal position and an inclined position, and an extension frame mounted movably on the supporting frame and movable in a transverse direction relative to the supporting frame from a retracted position to an extended position, in which the extension frame extends outwardly of the supporting frame in the transverse direction so as to increase an overall length of the backrest frame, the seat frame, and the extension frame in the transverse direction.

REFERENCES:
patent: 512204 (1894-01-01), Miles
patent: 1125167 (1915-01-01), Pepper
patent: 1984281 (1934-12-01), Poggendorf
patent: 2480300 (1949-08-01), Luketa
patent: 3295885 (1967-01-01), Barksdale
patent: 4364603 (1982-12-01), Johnson
patent: 5882083 (1999-03-01), Robinson
patent: 6145931 (2000-11-01), Subotic
patent: 6348005 (2002-02-01), Tseng
patent: 6648768 (2003-11-01), Tseng
patent: 6802783 (2004-10-01), Tseng
patent: 6827650 (2004-12-01), Tseng

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