Method and kit for attaching side shields to eyeglass temples

Inactive Publication Date: 2005-07-26
HUDSON OPTICAL CORP
View PDF15 Cites 7 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0022](c) a member having a slot formed therein affixed to said temple to receive said pin and prevent said temple from freely moving longitudinally within the channel of said side shield.

Problems solved by technology

However, the case often arises where the employers do not want the employees removing the safety shields.
Cutting a hole through the temple weakens the temples and often the temples break during drilling.
Moreover, drilling the temples cannot be done on an “as needed” basis in the field, but must be done in an optical laboratory or where a drill press is readily available.
The extra drilling operations increase labor costs and opportunity for injury to the optical laboratory worker.
Another disadvantage with drilling or riveting the shields to the temples is that removal is awkward, requiring extra tools.
The temples are weakened or broken during removal of the shields.
At the least, the temple is left with an unsightly unaesthetic hole.
This is disadvantageous, as repeated placement and removal of the shields weakens the shield's flanges, and eventually the flanges will snap and the entire side shield must be replaced.
Thus, not only is removal difficult, but once the shields are removed, they are not designed to be used again.
Thus, simple installation is not possible.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Method and kit for attaching side shields to eyeglass temples
  • Method and kit for attaching side shields to eyeglass temples
  • Method and kit for attaching side shields to eyeglass temples

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0032]Referring now to the drawings, wherein like numerals indicate like elements, there is shown in FIG. 1, a pair of eyeglasses 10 which have been made into safety glasses by the additional of side shields 12 coupled to the temples 14 of the eyeglass frames 15 in accordance with the preferred embodiment of the present invention.

[0033]The kit of the present invention makes it possible to add side shields to a standard eyeglass frame 15 on the job site. The kit includes a pair of side shields 12 and a pair of connecting pins 16 for coupling the side shields 12 to the temples 14. In the preferred embodiment, the side shields 12 wrap around the side and a portion of the top of the glasses 10.

[0034]A longitudinally extending channel 18 is formed in each side shield 12 as best shown in FIGS. 1-3. The channels 18 extend along a longitudinal axis and are adapted to closely receive a respective temple 14 of the eyeglass frame 15. Before the pin 16 is inserted into an opening 20 formed in t...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A method for mounting safety shields onto eyeglass temples and a kit for carrying out that method. A temple of an eyeglass frame is placed in a channel forming part of a side shield thereafter, a pin is inserted into an opening formed in the side shield to create a force fit between the temple, the channel and the pin which attaches the side shield to the temple. The side shield is placed in its operative position before the pin is inserted into the opening and the force fit resulting from the insertion of the pin into the opening holds the side shield in its operative position. The kit includes a side shield having a longitudinally extending channel into which a longitudinally extending eyeglass temple may be inserted. The channel has an open lateral end through which the temple may be inserted and a supporting lateral end against which the temple may be supported. The side shield further includes an opening extending transversely to both the longitudinal direction and the supporting lateral wall. A pin is adapted to be inserted into the opening so as to force the temple against the supporting end of the channel to create a force fit between the side shield and the temple when the temple is located in the channel. A member having a slot formed therein is affixed to the temple to receive the pin and prevent the temple from moving longitudinally within the channel of the side shield.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS[0001]This is a continuing application of U.S. Ser. No. 08 / 320,447, filed Oct. 11, 1994 <?insert-start id="INS-S-00001" date="20050726" ?>now U.S. Pat. No. 5,548,351.BACKGROUND OF THE INVENTION[0002]1. Field of the Invention[0003]The present invention relates to an improved method for mounting safety shields onto eyeglass temples and a kit for carrying out that method.[0004]2. Description of the Related Art[0005]Conventional safety spectacles include side safety shields which are removably affixed. However, the case often arises where the employers do not want the employees removing the safety shields.[0006]In the situations where the employer prefers that the shields be permanently affixed the methods of attachment have been rivets, screws, lock-nuts or adhesives. Drilling the temples, which may be plastic or metal, and then securing the shield with a screw or rivet has various drawbacks. Cutting a hole through the temple weakens the te...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): G02C7/16G02C11/00G02C7/00G02C9/00G02C5/14A61F9/02G02C13/00
CPCG02C5/146G02C7/16G02C9/00G02C11/00G02C11/12
InventorHIRSCHMAN, RICHARDSHIN, CHUL W.
OwnerHUDSON OPTICAL CORP