Patents for E04H 15 - Tents or canopies, in general (12,327)
12/1981
12/29/1981US4307554 Structures and methods of construction thereof
12/15/1981US4305415 Motor vehicle housing
12/15/1981US4305414 Tent having a waterproof floor
12/08/1981CA1113831A1 Heat-insulated plastic hall
11/1981
11/24/1981US4301626 Inflatable heat barrier
11/24/1981CA1112978A1 Self-contained tent assembly
11/11/1981EP0039328A1 Air-supported shelter system
11/03/1981US4297813 Multiple layer insulation cover
10/1981
10/27/1981US4296585 Permanent weather covers
10/20/1981USRE30774 Lightweight removable cover for a pool, greenhouse or the like
10/20/1981US4295481 Convertible sun shade
10/20/1981US4295302 Inflatable tent
10/15/1981WO1981002907A1 Assemblable structures
10/13/1981US4294486 Camper and tent unit
09/1981
09/23/1981EP0036051A1 Inflatable frame tent
09/22/1981US4290243 Building membrane hold-down system
09/01/1981US4286612 Folding tent
08/1981
08/25/1981US4285355 Tent
08/25/1981US4285354 Multipurpose tent
08/18/1981US4284094 Tent structure with support arches
08/18/1981US4283887 Solar heliostat enclosure, enclosure foundation and installation method and machine therefor
07/1981
07/28/1981US4280521 Hub assembly for collapsible structures
07/28/1981US4280306 Convertible enclosure for buildings and areas
07/07/1981CA1104454A1 Air-supported shelter system
06/1981
06/30/1981CA1103877A1 Tension structure
06/23/1981US4274234 Double-wall greenhouse with flexible film walls
06/17/1981EP0030398A2 Front-tent construction
06/09/1981US4271856 Folding tent
06/09/1981US4271642 Tent with inflatable tube erector
06/09/1981US4271641 Tension structure
06/09/1981CA1102657A1 Car top tent
05/1981
05/26/1981US4269210 Arch supported tent
05/19/1981US4267876 Film fastening system
05/05/1981US4265261 Tent
05/05/1981US4265260 Flexible vault structure
05/05/1981US4265259 Tent
05/05/1981CA1100385A1 Method of anchoring sheet material to a framework
04/1981
04/21/1981US4262460 Movable and extensible covering for large spans
04/21/1981US4262457 Pneumatic structures
04/14/1981US4261424 Peg and stake driver and extractor
04/07/1981US4259819 Method and apparatus for anchoring sheet material to a framework
04/02/1981WO1981000872A1 Air-supported shelter system
03/1981
03/31/1981US4258778 Roller bar construction
03/24/1981US4257199 Stadium cover
03/24/1981CA1098005A1 Tent
03/17/1981US4256129 Tent roof structure
03/11/1981EP0024401A1 Inflatable structures and pneumatic boats comprising such structures.
03/03/1981US4253689 Spring latch mechanism
03/03/1981CA1096743A1 Collapsible shelter
02/1981
02/25/1981EP0024246A1 Collapsible linen cover, such as a shelter, tent or the like
02/24/1981US4252136 Erectable-collapsible enclosure structure
02/24/1981US4251959 Amphibious safe tent
02/24/1981CA1096267A1 Collapsible and portable structure
02/17/1981CA1095808A1 Folding car top camper
02/03/1981US4248255 Floating canopy
02/03/1981CA1094912A1 Attaching assembly for sheet material
01/1981
01/22/1981WO1981000126A1 Heat insulating wall and/or roofing element
01/22/1981WO1981000125A1 Collapsible structure and method of erecting the same
01/20/1981US4245375 Sheet-connecting structure
01/13/1981US4244384 Modular shelter system
01/07/1981EP0021834A1 Heat insulating wall and/or roofing element
01/07/1981EP0021119A2 Tent for civil and military use
12/1980
12/30/1980US4241746 Collapsible building structure
12/30/1980US4241745 Lightweight, portable shelter for backpackers
12/16/1980US4239247 Portable angling house
12/16/1980US4239135 Multipurpose rucksack
12/11/1980WO1980002637A1 Sheltering tent
12/09/1980US4237914 Bed tent
12/02/1980US4236543 Portable tent
11/1980
11/25/1980US4235059 Joint
11/18/1980US4233958 Climate-controlled building construction
11/12/1980EP0018962A2 Heat-insulated plastic hall
11/11/1980US4232489 Skeletal frame structure with sheet material cover
11/04/1980US4231141 Attachment device for flexible films and fabrics
10/1980
10/28/1980US4229914 Building structures
10/28/1980US4229845 Collapsible hammock support
10/21/1980CA1087962A1 Mobile home awning
10/14/1980US4227542 Collapsible shelter
10/07/1980CA1087220A1 Slide fastener-operated top hood for trucks
10/07/1980CA1086923A1 Sheet-connecting structure
09/1980
09/30/1980CA1086696A1 Diffusion pumping apparatus
09/16/1980US4223056 Weighted service cloth
09/16/1980US4222401 Portable shelter
09/16/1980US4222400 Car top tent
09/09/1980US4221256 Slide fastener-operated top hood for trucks
09/04/1980WO1980001786A1 Inflatable structures and pneumatic boats comprising such structures
08/1980
08/26/1980US4219036 Portable shelter
08/26/1980CA1084228A1 Method and apparatus for securing and stabilizing a lightweight, collapsible structure that is moving along a moving work site
07/1980
07/29/1980US4214407 Weatherproof joint cover for fabric roofs
07/22/1980CA1082074A1 Portable camper
06/1980
06/11/1980EP0012080A1 Rapidly erected light tent
06/10/1980CA1079153A1 Collapsible wind and/or sunshade screen
06/03/1980US4205695 Airplane shelter
05/1980
05/27/1980CA1078207A1 Relating to the construction of houses or similar buildings by means of an inflatable structure
05/14/1980EP0011041A1 Automatic canopy for a utility vehicle or a caravan
05/13/1980US4202363 Umbrella type collapsible shelter
05/06/1980US4201237 Pivotal frame structure for collapsible umbrella type tent
05/06/1980CA1076915A1 Building structure
04/1980
04/29/1980US4200115 Awning
04/22/1980US4198997 Tension ridge tent