Connection fitting for tubular conduits
Description
FIG. 1 is a perspective view taken from one end of a connection fitting for tubular conduits showing my new design; and
FIG. 2 is a perspective view taken from the end opposite that shown in FIG. 1.
Referenced Cited
U.S. Patent Documents
| D49474 | August 1916 | Fargo |
| D118575 | January 1940 | Thomas, Jr. |
| 214991 | May 1879 | Coler |
| 444676 | January 1891 | Shull |
| 909131 | January 1909 | Antie |
| 1909058 | May 1933 | Horbach |
| 3493251 | February 1970 | Kramer |
| 3603621 | September 1971 | Parsons |
| 3785682 | January 1974 | Schaller et al. |
| 3899198 | August 1975 | Maroschak |
| 4099744 | July 11, 1978 | Kutnyak et al. |
Patent History
Patent number: D255145
Type: Grant
Filed: Apr 11, 1977
Date of Patent: May 27, 1980
Inventor: Bill P. P. Nederman (S-252 33 Helsingborg)
Primary Examiner: James R. Largen
Attorney: John J. Dennemeyer
Application Number: 5/786,681
Type: Grant
Filed: Apr 11, 1977
Date of Patent: May 27, 1980
Inventor: Bill P. P. Nederman (S-252 33 Helsingborg)
Primary Examiner: James R. Largen
Attorney: John J. Dennemeyer
Application Number: 5/786,681
Classifications
