Locking fasteners
- NEFAB AB
Latest NEFAB AB Patents:
Description
FIG. 1 is a front perspective view of a locking fastener showing my new design; and
FIG. 2 is a rear perspective view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| D216776 | March 1970 | Adams |
| 1615085 | January 1927 | James |
| 1765052 | June 1930 | Carr |
| 1998610 | April 1935 | Ellis |
| 2833574 | May 1958 | Fife |
| 3131448 | May 1964 | Glatz |
| 4439970 | April 3, 1984 | Rosner |
| 4448007 | May 15, 1984 | Adams |
| 4858871 | August 22, 1989 | Romano |
| 651149 | October 1962 | CAX |
Patent History
Patent number: D320546
Type: Grant
Filed: Jun 12, 1989
Date of Patent: Oct 8, 1991
Assignee: NEFAB AB (Alfta)
Inventor: Elov Olssen (Alfta)
Primary Examiner: Charles A. Rademaker
Assistant Examiner: R. Barkai
Law Firm: Zarley, McKee, Thomte, Voorhees & Sease
Application Number: 7/365,234
Type: Grant
Filed: Jun 12, 1989
Date of Patent: Oct 8, 1991
Assignee: NEFAB AB (Alfta)
Inventor: Elov Olssen (Alfta)
Primary Examiner: Charles A. Rademaker
Assistant Examiner: R. Barkai
Law Firm: Zarley, McKee, Thomte, Voorhees & Sease
Application Number: 7/365,234
Classifications
Current U.S. Class:
D/8389
