External surface of a splined nut
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Description
FIG. 1 is a top perspective view of an external surface for a splined nut showing our new design;
FIG. 2 is a reduced top view thereof, the bottom being a mirror image;
FIG. 3 is a front view taken in the direction of the arrows on line 3--3 of FIG. 2;
FIG. 4 is a rear view taken in the direction of the arrows on line 4--4 of FIG. 2;
FIG. 5 is left side view taken in the direction of the arrows on line 5--5 of FIG. 2, the right side being a mirror image; and,
FIG. 6 is a top perspective view of a second embodiment of the design of FIG. 1, the only difference being the omission of the chamfered edges.
The broken lines showing the internal surface of the splined nut are for illustrative purposes only and form no part of the claimed design.
Referenced Cited
U.S. Patent Documents
771218 | September 1904 | Gilman |
1084270 | January 1914 | Hansen |
1141650 | June 1915 | Oldham |
1740684 | December 1929 | Gartin |
2572840 | October 1951 | Curtis |
2970483 | February 1961 | Schrum, Jr. |
3149681 | September 1964 | Drew |
3166131 | January 1965 | Worman |
3322208 | May 1967 | Skoog |
3517754 | June 1970 | Hughes |
4289210 | September 15, 1981 | Schoeffler |
4319646 | March 16, 1982 | Emonet |
5139093 | August 18, 1992 | Lyon et al. |
Patent History
Patent number: D355355
Type: Grant
Filed: Oct 9, 1992
Date of Patent: Feb 14, 1995
Assignee: Ingersoll-Rand Company (Woodcliff Lake, NJ)
Inventors: Paul B. Campbell (Roanoke, VA), Robert R. Kimberlin (Troutville, VA)
Primary Examiner: B. J. Bullock
Attorney: John J. Selko
Application Number: 0/338
Type: Grant
Filed: Oct 9, 1992
Date of Patent: Feb 14, 1995
Assignee: Ingersoll-Rand Company (Woodcliff Lake, NJ)
Inventors: Paul B. Campbell (Roanoke, VA), Robert R. Kimberlin (Troutville, VA)
Primary Examiner: B. J. Bullock
Attorney: John J. Selko
Application Number: 0/338
Classifications
Current U.S. Class:
D/8397