Locking tube roller
Description
FIG. 1 is a front elevational view of a locking tube roller showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D196484 | October 1963 | Crawford |
D274772 | July 24, 1984 | Obland |
955530 | April 1910 | Morrison |
1692213 | November 1928 | Kielberg |
1894152 | January 1933 | Bolz |
2656065 | October 1953 | Breeze |
2809770 | October 1957 | Neimy et al. |
2903162 | September 1959 | Regan |
Patent History
Patent number: D303892
Type: Grant
Filed: Nov 6, 1987
Date of Patent: Oct 10, 1989
Inventor: William G. Parker (Montoursville, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: Jerry T. Kearns
Application Number: 7/117,657
Type: Grant
Filed: Nov 6, 1987
Date of Patent: Oct 10, 1989
Inventor: William G. Parker (Montoursville, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: Jerry T. Kearns
Application Number: 7/117,657
Classifications
Current U.S. Class:
D/6541