Portable swimming pool structure
Abstract
Abstract AN ABOVE-GROUND PORTABLE SWIMMING POOL STRUCTURE, WHICH CAN BE READILY ASSEMBLED AND DISASSEMBLED, IS DISCLOSED. THIS STRUCTURE, PREFERABLY OF ALL METAL COINSTRUCTION, FEATURES A SYSTEM OF CONTINUOUS TRUSSING WHICH MAKES THE STRUCTURE RIGID AND RESISTS THE BOWING EFFECT OF HYDRAULIC PRESSURES. ELEMENTS OF THE TRUSS INCLUDE INTERLOCKED VERTICAL SECTIONS, WHICH DEFINE WALLS OF A CAVITY IN WHICH A WATER-IMPERMEABLE LINER IS RECEIVED, INTERLOCKED HORIZONTAL SECTIONS, WHICH CONSTITURE A PERIMETRICAL DECKING ABOUT THE TOP OF THE CAVITY, AND VARIOUS BRACES AND CONNECTING BEAMS. THE TOTAL WEIGHT OF THE STRUCTURE IS CARRIED ON A GROUND BEARING BEAM WHICH ANCHORS THE TRUSS AND GENERALLY DEFINES THE PERIMETER OF THE CAVITY. THE VERTICAL WALL SECTIONS AND HORIZONTAL DECKING SECTIONS ARE PREFERABLY IDENTICAL IN CROSS-SECTION AND THE PARTICULAR CROSS-SECTIONS UTILIZED FOR THESE AND OTHERS OF THE MEMBERS RESULT IN ECONOMIES. A FENCE MAY BE PROVIDED ABOUT THE PERIMETER OF THE DECK. A SPECIAL CLIP WHICH COOPERATES WITH THE PANELS OF DECKING AND WALL SECTIONS IS ALSO DISCLOSED.
Inventors
- 👤 William A Van Den Broek
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |