| Number | Name | Date | Kind |
|---|---|---|---|
| 600865 | Groves | Mar 1898 | A |
| 1429527 | Paul | Sep 1922 | A |
| 2316425 | Hasenburger et al. | Apr 1943 | A |
| 2541871 | Heijmer et al. | Feb 1951 | A |
| 3082490 | Loucks | Mar 1963 | A |
| 3130455 | Borlenghi | Apr 1964 | A |
| 3401487 | Brandt et al. | Sep 1968 | A |
| 3504465 | Brinker | Apr 1970 | A |
| 3609928 | Mock | Oct 1971 | A |
| 3681876 | Linder et al. | Aug 1972 | A |
| 3800489 | Boice | Apr 1974 | A |
| 3888530 | Fabrici | Jun 1975 | A |
| 3899259 | Boice | Aug 1975 | A |
| 3918207 | Aliotta | Nov 1975 | A |
| 3940900 | Russo | Mar 1976 | A |
| 3963269 | Rosenberg | Jun 1976 | A |
| 4005890 | Murch | Feb 1977 | A |
| 4122633 | Holdiman | Oct 1978 | A |
| 4167088 | Governale | Sep 1979 | A |
| 4171836 | St. Aubin | Oct 1979 | A |
| 4214405 | Chupik | Jul 1980 | A |
| 4223494 | Wendt | Sep 1980 | A |
| D259856 | Ciener | Jul 1981 | S |
| 4281481 | Wendt | Aug 1981 | A |
| 4330972 | Sailor | May 1982 | A |
| 4389817 | Olberding | Jun 1983 | A |
| 4415191 | Thorp | Nov 1983 | A |
| 4416087 | Ghatak | Nov 1983 | A |
| 4489517 | Young | Dec 1984 | A |
| 4547009 | Allen | Oct 1985 | A |
| D283299 | Mazie | Apr 1986 | S |
| 4635399 | Gehrke et al. | Jan 1987 | A |
| 4684160 | Nelson | Aug 1987 | A |
| 4690445 | Hartley | Sep 1987 | A |
| 4717185 | Hartley | Jan 1988 | A |
| 4770452 | Petree, Jr. | Sep 1988 | A |
| 4858384 | Blankenship | Aug 1989 | A |
| 4953901 | Hegdahl | Sep 1990 | A |
| D313162 | Westphal et al. | Dec 1990 | S |
| 5011215 | Kalina | Apr 1991 | A |
| 5016930 | Hamilton | May 1991 | A |
| 5031946 | Yarrow | Jul 1991 | A |
| 5070650 | Anderson | Dec 1991 | A |
| 5074606 | Priola et al. | Dec 1991 | A |
| 5094489 | Jones | Mar 1992 | A |
| 5127690 | Kim et al. | Jul 1992 | A |
| 5171050 | Mascotte | Dec 1992 | A |
| 5222343 | Anderson | Jun 1993 | A |
| 5230180 | Tweedt et al. | Jul 1993 | A |
| 5241790 | Schimpf | Sep 1993 | A |
| D351781 | DeWitt | Oct 1994 | S |
| 5365697 | Vanderpan | Nov 1994 | A |
| 5412909 | Wu | May 1995 | A |
| 5456507 | Jones | Oct 1995 | A |
| 5474347 | Vigneault et al. | Dec 1995 | A |
| 5566509 | Long | Oct 1996 | A |
| 5566995 | Jagiela | Oct 1996 | A |
| 5570917 | Cutrer | Nov 1996 | A |
| 5581948 | Simonsen | Dec 1996 | A |
| 5619823 | Ruff et al. | Apr 1997 | A |
| 5640808 | Simeone et al. | Jun 1997 | A |
| 5645330 | Artwohl et al. | Jul 1997 | A |
| 5647172 | Rokicki | Jul 1997 | A |
| 5678871 | Zarzycki | Oct 1997 | A |
| 5727349 | McLaughlin | Mar 1998 | A |
| 5752728 | Matouschek | May 1998 | A |
| 5757269 | Roth et al. | May 1998 | A |
| 5836118 | Thronton et al. | Nov 1998 | A |
| 5836628 | Beier | Nov 1998 | A |
| 5901510 | Ellingson | May 1999 | A |
| 5934024 | Simpson | Aug 1999 | A |
| Number | Date | Country |
|---|---|---|
| 100 26 284 | Jul 2000 | DE |
| Entry |
|---|
| Don-Jo Manufacturing, Inc. Catalog entitled “Lock Accessories” (Sep., 1992). |