Adjustable length temple for spectacles

- Nikon
Description

FIG. 1 is a front elevational view of an adjustable length temple for spectacles showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a front elevational view showing the temple adjusted to is shortest length;

FIG. 7 is a front elevational view showing the front guide detached for clarity of illustration;

FIG. 8 is an enlarged sectional end view taken along the line of 8--8 on FIG. 7;

FIG. 9 is a sectional view taken along the line of 9--9 on FIG. 7;

FIG. 10 is a sectional view taken along the line of 10--10 on FIG. 7;

FIG. 11 is a front elevational view with a spectacle frame shown in broken lines for illustrative purposes only and forming no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D196880 November 1963 Magnus
1271669 July 1918 Collings
1284071 November 1918 Dorney
3394980 July 1968 Dym
3544204 December 1970 Bienenfeld
4488792 December 18, 1984 Wagner
4670915 June 9, 1987 Evans
Patent History
Patent number: D321524
Type: Grant
Filed: Mar 10, 1989
Date of Patent: Nov 12, 1991
Assignee: Nikon Corporation (Tokyo)
Inventor: Yasuhiro Nakamura (Tokyo)
Primary Examiner: Bernard Ansher
Assistant Examiner: R. Barkai
Law Firm: Shapiro and Shapiro
Application Number: 7/321,326
Classifications
Current U.S. Class: D16/127