Adjustable clamp for supporting a railway rail
Description
FIG. 1 is a top plan view of an adjustable clamp for supporting a railway rail showing my new design.
FIG. 2 is a bottom plan view thereof.
FIG. 3 is a front elevational view thereof.
FIG. 4 is a rear elevational view thereof.
FIG. 5 is a left side elevational view thereof.
FIG. 6 is a right side elevational view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
2863608 | December 1958 | Harper |
2904256 | September 1959 | Devaney, Jr. |
3295761 | December 1964 | Marcin |
4566630 | January 28, 1986 | Keiper |
4756477 | July 12, 1988 | Schumaker |
4770342 | September 13, 1988 | Farrell et al. |
4770343 | September 13, 1988 | Heim et al. |
4819869 | April 11, 1989 | Matlock |
2481334 | October 1981 | FRX |
Patent History
Patent number: D317141
Type: Grant
Filed: Feb 21, 1989
Date of Patent: May 28, 1991
Inventor: Harold I. Masteller, Jr. (Springtown, PA)
Primary Examiner: James M. Gandy
Assistant Examiner: Melody N. Brown
Attorney: Harold I. Masteller, Jr.
Application Number: 7/313,252
Type: Grant
Filed: Feb 21, 1989
Date of Patent: May 28, 1991
Inventor: Harold I. Masteller, Jr. (Springtown, PA)
Primary Examiner: James M. Gandy
Assistant Examiner: Melody N. Brown
Attorney: Harold I. Masteller, Jr.
Application Number: 7/313,252
Classifications
Current U.S. Class:
Tie Plate Or Clamp (D12/51)