Soil tight retaining wall
Abstract
Abstract A SOIL TIGHT RETAINING WALL OF THE BIN TYPE HAVING PLURALITY OF PAIRS OF VERTICAL CONNECTORS, EACH CONNECTOR HAVING A FLANGE PORTION AND A WEB PORTION EXTENDING LATERALLY FROM THE CENTER LINE OF THE FLANGE PORTION SO AS TO HAVE A T-SHAPED CROSS SECTION. THE FLANGE PORTION OF ONE VERTICAL CONNECTOR OF EACH PAIR IS PARALLEL TO THE FRONT OF THE WALL AND THE FLANGE PORTION OF THE OTHER CONNECTOR OF THE SAME PAIR IS PARALLEL TO THE REAR OF THE WALL. LAPPED STRINGER MEMBERS JOIN THE VERTICAL CONNECTORS TO FORM THE FRONT AND REAR OF THE WALL, EACH END OF EACH STRINGER MEMBER BEING ATTACHED TO A PART OF THE FLANGE PORTION ON ONE SIDE OF THE WEB PORTION OF ONE OF THE VERTICAL CONNECTORS. LAPPED SPACER MEMBERS JOIN THE PAIRS OF VERTICAL CONNECTORS, THE ENDS OF EACH SPACER MEMBER BEING ATTACHED TO THE WEB PORTIONS OF THE VERTICAL CONNECTORS OF A PAIR.
Inventors
- 👤 Jerald H Boynton
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) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |