( 12 ) United States Patent
US010521870B2 ( 12) United States Patent ( 10 ) Patent No.: US 10,521,870 B2 Fischmann (45 ) Date of Patent : Dec. 31 , 2019 (54 ) PUBLICLY ACCESSIBLE URBAN BEACH (58 ) Field of Classification Search ENTERTAINMENT COMPLEX WITH A CPC A63G 31/007 CENTERPIECE MAN MADE- (Continued ) TROPICAL -STYLE LAGOON AND METHOD FOR PROVIDING EFFICIENT UTILIZATION (56 ) References Cited OF LIMITED USE LAND U.S. PATENT DOCUMENTS (71 ) Applicant : Crystal Lagoons (Curacao ) B.V. , 7,820,055 B2 10/2010 Fischmann Curacao (CW ) 8,062,514 B2 11/2011 Fischmann (Continued ) ( 72 ) Inventor : Fernando Benjamin Fischmann , Vitacura Santiago (CL ) FOREIGN PATENT DOCUMENTS CN 1214402 A 4/1999 ( 73 ) Assignee: CRYSTAL LAGOONS ( CURACAO ) CN 1367300 A 9/2002 B.V. , Curacao (CW ) ( Continued ) ( * ) Notice : Subject to any disclaimer, the term of this patent is extended or adjusted under 35 OTHER PUBLICATIONS U.S.C. 154 ( b ) by 0 days . International Search Report and Written Opinion for Application No. PCT/ IB2018 / 001089 dated Jan. 17 , 2019 . ( 21) Appl. No .: 15 /990,141 (Continued ) ( 22 ) Filed : May 25 , 2018 Primary Examiner Christine J Skubinna (65 ) Prior Publication Data (74 ) Attorney, Agent, or Firm - Merchant & Gould P.C. US 2019/0236744 A1 Aug. 1 , 2019 (57 ) ABSTRACT A publicly accessible urban beach entertainment complex is disclosed , with a man- made tropical, pristine -clear lagoon as Related U.S. Application Data the centerpiece of the complex , with surrounding entertain ment, educational, sports , and commercial facilities, the (60 ) Provisional application No. 62 /639,211 , filed on Mar. complex having controlled public access and providing the 6 , 2018 , provisional application No.62 /625,182 , filed look and feel of a tropical beach with clear waters and sandy on Feb.
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