Patent US3103667A successfully refreshed from Google Patents.
US3103667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety face shield and mask
Assignee: Individual
•
Filing: 1961-05-12
•
Granted: 1963-09-17
•
Expires: 1981-05-12
Abstract
No abstract record available.
Inventors
- 👤 Frank J Rogowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:47
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A ONE-PIECE FACIAL MASK FOR PROTECTING THE FACE OF A PERSON WHILE BEING WORN, COMPRISING A GENERALLY CONCAVE ONE-PIECE SHELL OF TRANSPARENT MATERIAL, SAID SHELL HAVING A REAR EDGE BEING SHAPED TO FIT THE CONTOUR OF THE PERSON''S FACE, SAID SHELL HAVING FORWARDLY EXTENDING FLAT PORTIONS AT THE SIDES THEREOF IN LINE WITH THE EYES OF THE WEARER WHEN WORN, A FLAT PORTION CONNECTING THE FORWARD ENDS OF THE EXTENSIONS DISPOSED IN FRONT OF THE EYES OF THE WEARER AND A CHANNEL-SHAPED PORTION EXTENDING FROM THE CENTER OF THE FLAT PORTION PERPENDICULARLY OF THE FLAT PORTION TO THE CHIN OF THE WEARER, SAID FLAT PORTIONS BEING DIMENSIONED SO AS TO PROVIDE CLEARANCE FOR EYEGLASSESS WORN BY THE USER OF THE MASK.
Claim 2
Dependent Claim
121 words
A ONE-PIECE FACIAL MASK FOR PROTECTING THE FACE OF A PERSON WHILE BEING WORN, COMPRISING A GENERALLY CONCAVE ONE-PIECE SHELL OF TRANSPARENT MATERIAL, SAID SHELL HAVING A REAR EDGE BEING SHAPED TO FIT THE CONTOUR OF THE PERSON''S FACE, SAID SHELL HAVING FORWARDLY EXTENDING FLAT PORTIONS AT THE SIDES THEREOF IN LINE WITH THE EYES OF THE WEARER WHEN WORN, A FLAT PORTION CONNECTING THE FORWARD ENDS OF THE EXTENSIONS DISPOSED IN FRONT OF THE EYES OF THE WEARER AND A CHANNEL-SHAPED PORTION EXTENDING FROM THE CENTER OF THE FLAT PORTION PERPENDICULARLY OF THE FLAT PORTION TO THE CHIN OF THE WEARER, SAID FLAT PORTIONS BEING DIMENSIONED SO AS TO PROVIDE CLEARANCE FOR EYEGLASSESS WORN BY THE USER OF THE MASK.
References Cited (Backward Citations)
US1582164A
Cited
FR608357A
Cited
US2355283A
Cited
US2342982A
Cited
GB679320A
Cited
US2786204A
Cited
US3015105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |