Adjustable supports
Abstract
Abstract SHELFING STRUCTURE COMPRISING UPRIGHTS AND BRACKETS, EACH UPRIGHT BEING A SIMPLE EXTRUSION AND HAVING ONE OR MORE FORWARDLY OPENING GROOVES ALONG ITS REAR FACE, THE UPRIGHT BEING PREFERABLY U-SECTIONED TO HAVE A FORWARDLY EXTENDING WALL, OUT OF WHICH LATERALLY PROJECTS A RESPECTIVE REARWARDLY FACING ABUTMENT FACE, A BRACKET COMPRISES ONE OR TWO SIDEWALLS OUT OF WHICH EXTENDS A RESPECTIVE PROJECTION. WITH THE BRACKET TILTED UPWARDS, THE PROJECTION CAN BE HOOKED BEHIND THE ABUTMENT FACE, LOWERING OF THE BRACKET THEN FORCES THE END EDGE OF THE SIDEWALL INTO THE GROOVE. THE BRACKET CAN THEREBY BE RELEASABLY AND RIGIDLY HELD AT ANY POINT ALONG THE LENGTH OF THE UPRIGHT WITHOUT FURTHER FASTENING. THE UPRIGHTS CAN BE COMPOSITE FREESTANDING AND INTERCONNECTABLE.
Inventors
- 👤 Christopher Charles Sykes
- 👤 Charles Henry Pentlan Denroche
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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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) | 1975-05-23 | 1975-11-22 | 1976-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-23 | 1979-11-22 | 1980-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-23 | 1983-11-22 | 1984-05-23 | $7700.00 | Window Closed / Lapsed |