 |
|
|
|
|
|
 Title: |
US4467799:
Transparent odor-free face mask
[ Derwent Title ]
|
| Country: |
US United States of America
|
| |
| Inventor: |
Steinberg, Jacob H.; Chevy Chase, MD 20815
|
| Assignee: |
None
|
| Published / Filed: |
1984-08-28
/ 1982-04-19
|
| Application Number: |
US1982000369922
|
| IPC Code: |
Advanced:
A41D 13/11;
IPC-7:
A62B 7/10;
|
| ECLA Code: |
A41D13/11C2B; A41D13/11M;
|
| U.S. Class: |
Current:
128/206.14;
128/206.19;
128/206.25;
Original:
128/206.14;
128/206.25;
128/206.19;
|
| Field of Search: |
128/206.12-207.13,203.29
428/307
604/333,337,344,358,359
|
| Priority Number: |
| 1982-04-19 |
US1982000369922 |
| 1980-05-05 |
US1980000146439 |
|
| Abstract: |
A hygienic, disposable, cup shaped, thin, flexible transparent face mask to cover the mouth and nose area of the face of a wearer comprising a transparent foraminous web having a narrow circuitous edging on the back of which there is applied at least 3 relatively equidistant spots of rupturable pressure-sensitive adhesive wherein the composition of said face mask includes a transparent bactericide and a transparent deodorant.
|
| Attorney, Agent or Firm: |
Steinberg, Jacob A. ;
|
| Primary / Asst. Examiners: |
Recla, Henry J.;
|
| Maintenance Status: |
E1 Expired Check current status
|
| INPADOC Legal Status: |
Show legal status actions
|
|
|
|
|
|
|
| Parent Case: |
This Application is a continuation-in-part of Application Ser. No. 146,439 filed on 5/05/80 and abandoned by applicant's failure to respond to the office action of July 23, 1981.
|
| Family: |
None
|
| Claim |
What is claimed is:
1. A dental mask structured to overcome a wearer's reticenes in wearing it which includes a thin, foraminous, transparent, thermoplastic and resinous sheet which has been treated with an aqueous transparent coating of an odor masking coating and an aqueous transparent coating of a bacteriocide which is then perforated while being molded into an inverted C-cup shape having a narrow outwardly flanged border on its periphery which is adapted to fit over the oronasal regions of the wearer's face, said border has applied to its back surface 3 spots of transparent pressure sensitive adhesive enclosed in transparent microballoons of resin to permit thumb pressure so as to apply a minimum of adhesive to attach said mask at 3 points of the face of a wearer, one at the bridge of the nose and one at each of the 2 cheeks of a wearer.
|
| Background / Summary: |
Show background / summary
|
| Drawing Descriptions: |
Show drawing descriptions
|
| Description: |
Show description
|
| Forward References: |
Show 112 U.S. patent(s) that reference this one
|
|
