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