| 1820995 | Housed outlet | September, 1931 | Wehman | 174/75D |
| 1890050 | Service head | December, 1932 | Fullman | 174/75D |
| 1907661 | Floor outlet fixture | May, 1933 | Phillips | 285/46 |
| 1962915 | Extension service connection | June, 1934 | Sharp | 522/201 |
| 4041238 | Preset housing for electrical distribution systems | August, 1977 | Penczak | 174/48 |
| 4296574 | Floor panel-furniture support system | October, 1981 | Stephens | 52/27 |
| 4770643 | In-floor fitting | September, 1988 | Castellani et al. | 439/135 |
| 4792881 | Work surface with power and communication module | December, 1988 | Wilson et al. | 361/827 |
| 4922673 | Fixture for floor opening | May, 1990 | Ishii et al. | 52/221 |
| 4984982 | Retractable access flooring module | January, 1991 | Brownlie et al. | 439/131 |
| 5057647 | Low rise flooring structure | October, 1991 | Bogden et al. | 174/48 |
| 5122069 | Access flooring module | June, 1992 | Brownlie et al. | 439/131 |
| 5195288 | Floor fitting | March, 1993 | Penczak | 522/201 |
| 5392571 | Pedestal module for raised floor and raised floor | February, 1995 | Greenfield | 521/262 |
| 5440841 | Pedestal module for raised floor and raised floor | August, 1995 | Greenfield | 521/262 |
| 5467565 | Method and apparatus for improved activation of services in an office building floor | November, 1995 | Bowman et al. | 522/201 |
| 5575668 | Temporary power/data tap | November, 1996 | Timmerman | 439/131 |
FIG. 1 is a perspective view of a data interface module, showing my new design;
FIG. 2 is a top plan view;
FIG. 3 is a front elevational view;
FIG. 4 is a rear elevational view; and,
FIG. 5 is a right side elevational view, the left side being a mirror image .