Deck frame telescopic leg
Description
FIG. 1 is a front elevational view of the deck frame telescopic leg in the open position with the coupling adjusting the leg length engaged;
FIG. 2 is a side front elevational view;
FIG. 3 is a rear elevational view;
FIG. 4 is an exploded side elevational view to show the locking means in detail;
FIG. 5 is a top view of FIG. 1;
FIG. 6 is a bottom view FIG. 1;
FIG. 7 is an enlarged plan view taken along 7--7 of FIG. 4; and,
FIG. 8 is a perspective view showing the invention in use--the phantom lines for illustration only.
Portions of the telescopic leg in FIGS. 1, 2, 3 and 4 are shown broken away for convenience of illustration.
Referenced Cited
U.S. Patent Documents
2843421 | July 1958 | Shelton |
2905126 | September 1959 | Gaffey |
3055024 | September 1962 | Schmitt |
3106931 | October 1963 | Cooper |
4593641 | June 10, 1986 | Adams et al. |
Patent History
Patent number: D336280
Type: Grant
Filed: Sep 3, 1991
Date of Patent: Jun 8, 1993
Inventor: Juan A. Sparhawk (Kent, WA)
Primary Examiner: Kay H. Chin
Attorney: Peter J. Georges
Application Number: 7/753,674
Type: Grant
Filed: Sep 3, 1991
Date of Patent: Jun 8, 1993
Inventor: Juan A. Sparhawk (Kent, WA)
Primary Examiner: Kay H. Chin
Attorney: Peter J. Georges
Application Number: 7/753,674
Classifications
Current U.S. Class:
Element Or Attachment (5) (D12/317)