 |
|
|
|
|
|
 Title: |
US5343258:
Safety glasses
[ Derwent Title ]
|
| Country: |
US United States of America
|
| |
| Inventor: |
Lachman, Leigh J.; Livingston, NJ 07039
Lachman, Reid A.; Morristown, NJ 07960
|
| Assignee: |
None
|
| Published / Filed: |
1994-08-30
/ 1993-02-01
|
| Application Number: |
US1993000011885
|
| IPC Code: |
Advanced:
A61F 9/02;
G02C 9/00;
A61B 19/00;
IPC-7:
A61F 9/00;
G02C 1/00;
|
| ECLA Code: |
A61F9/02; A61F9/02P; G02C9/00; K61B19/42;
|
| U.S. Class: |
Current:
351/041;
002/431;
002/439;
002/440;
128/858;
351/057;
351/158;
359/511;
Original:
351/041;
351/057;
351/158;
002/431;
002/439;
002/440;
128/858;
359/511;
|
| Field of Search: |
002/431,439,440
128/004,858
351/041,57,158
359/509,511
|
| Priority Number: |
| 1993-02-01 |
US1993000011885 |
|
| Abstract: |
Safety glasses for use with an endoscope and similar devices, the glasses being made of a frame, a first lens portion fixed to the frame, a second, moveable lens portion, and a member for connecting the second lens portion to the first lens portion so that the second lens portion is displaceable when an external force is applied against an outer surface of the second lens portion.
|
| Attorney, Agent or Firm: |
Stoffel, Klaus P. ;
|
| Primary / Asst. Examiners: |
Bertsch, Richard A.; Richman, Howard R.
|
| Maintenance Status: |
E3 Expired Check current status
|
| INPADOC Legal Status: |
Show legal status actions
|
| Family: |
None
|
First Claim:
Show all 9 claims |
What is claimed as new and desired to be protected by Letters Patent is set forth in the appended claims.
1. Safety glasses for use with fiber optical surgical devices, comprising:
- a frame;
- a first lens portion fixed to said frame;
- a second lens portion having an inner surface and an outer surface;
- means for connecting said second lens portion to said first lens portion so that said second lens portion is inwardly displaceable toward a wearer's eye when an inwardly directed external force is applied against the outer surface of said second lens portion, said connecting means causing said second lens portion to move outwardly away from the wearer's eye when the external force is removed.
|
| Background / Summary: |
Show background / summary
|
| Drawing Descriptions: |
Show drawing descriptions
|
| Description: |
Show description
|
| Forward References: |
Show 5 U.S. patent(s) that reference this one
|
