| |
 |
Door knob adapter |
| D268984 |
Door knob adapter
|
|
| Patent Drawings: | |
| Inventor: |
Bergen |
| Date Issued: |
May 17, 1983 |
| Application: |
06/218,057 |
| Filed: |
December 19, 1980 |
| Inventors: |
Bergen; Rodney F. (Moorhead, MN)
|
| Assignee: |
Extend Incorporated (Moorhead, MN) |
| Primary Examiner: |
Bullock; B. J. |
| Assistant Examiner: |
|
| Attorney Or Agent: |
Merchant, Gould, Smith, Edell, Welter & Schmidt |
| U.S. Class: |
D8/308; D8/321 |
| Field Of Search: |
D8/308; D8/321; 292/336.3; 292/347; 292/DIG.2; 74/557; 16/121 |
| International Class: |
|
| U.S Patent Documents: |
D219861; 2756088; 2801122; 2808282; 2942909; 3575453; 3827739; 4018465; 4223931; 4285536 |
| Foreign Patent Documents: |
|
| Other References: |
|
|
| Abstract: |
|
| Claim: |
The ornamental design for a door knob adapter, substantially as shown and described. |
| Description: |
FIG. 1 is a top plan view of a door knob adapter showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is an end elevational view taken from the left of FIG. 1;
FIG. 6 is an end elevational view taken from the right of FIG. 1.
* * * * * |
|
|
|
