| Number | Name | Date | Kind |
|---|---|---|---|
| 794524 | Lobel | Jul 1905 | A |
| 2485296 | Lescaze | Oct 1949 | A |
| 3166801 | Provenzo | Jan 1965 | A |
| 3521382 | Chauvin | Jul 1970 | A |
| 4281435 | Winter et al. | Aug 1981 | A |
| 5675946 | Verbeek et al. | Oct 1997 | A |
| 5873205 | Hanlon et al. | Feb 1999 | A |
| 5941713 | Wayner et al. | Aug 1999 | A |
| 5992956 | Slivon | Nov 1999 | A |
| 6152549 | Goto et al. | Nov 2000 | A |
| Number | Date | Country |
|---|---|---|
| 407104690 | Apr 1995 | JP |
| 411038908 | Feb 1999 | JP |
| Entry |
|---|
| Hafele Product Brochure—Slidematic Door Closer for Sliding Doors. |
| Parts Brochure, Ezy-Roll Alumninum Track; Ball Bearing Track; Plastic Track & Glides for Sliding Doors; Track & Upper Guide; Rollers; Enclosed Sheaves; Sheaves. |