WORLD SHELTERS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 723
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0175,414 STRUCTURAL MODULE WITH STOP, COLLAPSIBLE STRUCTURE, AND METHOD OF ERECTING A COLLAPSIBLE STRUCTUREMar 07, 17Jun 22, 17[E04H]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9631393 Structural module with stop, collapsible structure, and method of erecting a collapsible structureMay 23, 11Apr 25, 17[E04H]
7832170 Expandable and collapsible structures including split scissor assemblyFeb 18, 04Nov 16, 10[E04H]
7712261 Collapsible structure with self-locking mechanism and method of erecting a collapsible structureFeb 18, 04May 11, 10[E04B]
7556054 Foldable frame element and system with tension lockJul 19, 06Jul 07, 09[E04B, E04H]
7455164 Expandable and collapsible structure with rollersJan 14, 05Nov 25, 08[B65G]
6141934 Folding frame system with foldable leg assembly and method of erecting a folding frame systemDec 07, 98Nov 07, 00[E04H]
5444946 Portable shelter assembliesNov 24, 93Aug 29, 95[E04H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7533498 Mechanically deployable expandable and collapsible structure and method for deploying a structureExpiredFeb 18, 04May 19, 09[E04B, E04H]
7478644 Folding frame assembly with foldable leg arrangementExpiredJul 19, 06Jan 20, 09[E04H]
7357238 Expandable and collapsible modular structureExpiredMay 27, 04Apr 15, 08[E04H]
2008/0016,817 FOLDING FRAME SYSTEM WITH FOLDING FRAME ELEMENTS HAVING DIAGONAL MEMBER OF VARIABLE LENGTHAbandonedJul 19, 06Jan 24, 08[E04H]
2008/0017,232 FOLDING FRAME SYSTEM WITH CANTILEVER ARRANGEMENTAbandonedJul 19, 06Jan 24, 08[E04H]
2006/0101,631 METHOD AND EQUIPMENT FOR MANUFACTURING EXPANDABLE AND COLLAPSIBLE STRUCTURESAbandonedNov 17, 04May 18, 06[B23Q, B25B]
5651228 Family of collapsible structures and a method of making a family of collapsible structuresExpiredFeb 13, 96Jul 29, 97[E04H]
5274980 Polyhedron building system having telescoping scissorsExpiredDec 23, 91Jan 04, 94[E04H]
5230196 Polyhedron building systemExpiredSep 05, 90Jul 27, 93[E04H]
RE33710 Portable shelter assembliesExpiredAug 30, 89Oct 08, 91[E04H]
4761929 Collapsible/expandable structural frameworksExpiredOct 02, 84Aug 09, 88[E04H]
4689932 Portable shelter assembliesExpiredNov 06, 85Sep 01, 87[E04H]
4473986 Collapsible/expandable structural module with split hub lockingExpiredJan 17, 83Oct 02, 84[E04H]

Top Inventors for This Owner

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