Title: Displaceable building unit for off-the-wall games

Abstract: A displaceable knocked-down building unit defining a playing enclosure for use as a court for off-the-wall games. The unit has rigid external skeleton structures on the inside of which are secured wall panels thereby defining the playing enclosure. The means securing the wall panels of at least one wall which is to serve as the ball-bouncing wall are secured wholly on the outside of the panels whereby the said panels form an inner face for ball-bouncing purposes which is flat, continuous and devoid of projecting parts.

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Inventors: Kastner, Sid

Application Number: 714847
Filing Date: 1976-08-16
Publication_date: 1978-01-31
Assignee:
Primary Class(es): 52/86 52/270, 52/281, 52/282.4, 472/94
Other Classes:
US Patent Ref:

1267084	May, 1918	Knox	52/86.
1938680	Dec, 1933	Balduf	52/346.
2065433	Dec, 1936	Percum	52/281.
2107141	Feb, 1938	Colt	272/3.
2205398	Jun, 1940	Eaton	272/3.
2872882	Feb, 1959	Paul	52/396.
3332192	Jul, 1967	Kessler	52/588.
3845592	Nov, 1974	Patena	52/93.

Other Refs: 1,509,652401,422549,051

Jan, 1968	FR
Mar, 1966	CH
Nov, 1942	UK

Primary Examiner: Faw, Jr., Price C.
Assistant Examiner: Raduazo, Henry
Attorney: