US3095876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick donning mask
Assignee: Firewel Co Inc
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Filing: 1961-03-22
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Granted: 1963-07-02
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Expires: 1981-03-22
Abstract
No abstract record available.
Inventors
- 👤 Meister Eugene Neal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:21
CPC Classifications
A; A62; A62B; A62B18/00; A62B18/08; A62B18/084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A QUICK DONNING MASK COMPRISING A MASK MEMBER ADAPTED TO ENGAGE THE FACE OF THE USER, A HEAD MEMBER ADAPTED TO ENGAGE THE BACK OF THE USER''S HEAD, SPRING MEANS BIASING SAID MASK MEMBER TOWARD SAID HEAD MEMBER TO HOLD MASK MEMBER IN PRESSURE CONTACT WITH THE USER''S FACE, A LATERALLY BIASED STRUT MOUNTED ON ONE OF SAID MEMBERS AND POSITIONABLE TO PROJECT TOWARD THE OTHER MEMBER, A WITHDRAWABLE TONGUE AND SOCKET CONNECTION BETWEEN THE FREE END OF SAID STRUT AND SAID OTHER MEMBER TO HOLD SAID MASK AND HEAD MEMBERS IN SPACED INOPERATIVE RELATION TO EACH OTHER, SAID TONGUE PROJECTING IN THE DIRECTION OF MOVEMENT OF SAID MEMBERS TOWARD AND FROM EACH OTHER WHEREBY UPON PULLING THE MASK MEMBER AWAY FROM SAID HEAD MEMBER SAID STRUT SPRINGS AWAY FROM SAID OTHER MEMBER TO PERMIT SAID MASK MEMBER TO SPRING INTO PRESSURE CONTACT WITH THE FACE OF THE USER.
Claim 2
Dependent Claim
149 words
A QUICK DONNING MASK COMPRISING A MASK MEMBER ADAPTED TO ENGAGE THE FACE OF THE USER, A HEAD MEMBER ADAPTED TO ENGAGE THE BACK OF THE USER''S HEAD, SPRING MEANS BIASING SAID MASK MEMBER TOWARD SAID HEAD MEMBER TO HOLD MASK MEMBER IN PRESSURE CONTACT WITH THE USER''S FACE, A LATERALLY BIASED STRUT MOUNTED ON ONE OF SAID MEMBERS AND POSITIONABLE TO PROJECT TOWARD THE OTHER MEMBER, A WITHDRAWABLE TONGUE AND SOCKET CONNECTION BETWEEN THE FREE END OF SAID STRUT AND SAID OTHER MEMBER TO HOLD SAID MASK AND HEAD MEMBERS IN SPACED INOPERATIVE RELATION TO EACH OTHER, SAID TONGUE PROJECTING IN THE DIRECTION OF MOVEMENT OF SAID MEMBERS TOWARD AND FROM EACH OTHER WHEREBY UPON PULLING THE MASK MEMBER AWAY FROM SAID HEAD MEMBER SAID STRUT SPRINGS AWAY FROM SAID OTHER MEMBER TO PERMIT SAID MASK MEMBER TO SPRING INTO PRESSURE CONTACT WITH THE FACE OF THE USER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |