US3083371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective headgear
Assignee: MSA Safety Inc
•
Filing: 1959-06-30
•
Granted: 1963-04-02
•
Expires: 1979-06-30
Abstract
No abstract record available.
Inventors
- 👤 Harry W Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:18
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/10; A42B3/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A PROTECTIVE HEADGEAR INCLUDING A RIGID CROWN HAVING SUSPENSION MEANS, LINING MOUNTING MEANS RELEASABLY CONNECTED TO SAID SUSPENSION MEANS, SAID SUSPENSION MEANS FORMING SLOTS FOR THE RECEPTION OF SAID MOUNTING MEANS, SAID MOUNTING MEANS COMPRISING CRADLE STRAPS AND A FLEXIBLE CLIP CONNECTED TO EACH STRAP, AND EACH OF SAID SLOTS IS CONSTRUCTED AND ARRANGED SO THAT THE CLIP WILL BEFORMED AGAINST THE WALL OF THE SLOT WHEN THE CLIP AND A PORTION OF THE STRAP ARE INSERTED THEREIN WITH THE PORTION OF THE STRAP BETWEEN THE WALL OF THE SLOT AND THE CLIP.
Claim 2
Dependent Claim
93 words
A PROTECTIVE HEADGEAR INCLUDING A RIGID CROWN HAVING SUSPENSION MEANS, LINING MOUNTING MEANS RELEASABLY CONNECTED TO SAID SUSPENSION MEANS, SAID SUSPENSION MEANS FORMING SLOTS FOR THE RECEPTION OF SAID MOUNTING MEANS, SAID MOUNTING MEANS COMPRISING CRADLE STRAPS AND A FLEXIBLE CLIP CONNECTED TO EACH STRAP, AND EACH OF SAID SLOTS IS CONSTRUCTED AND ARRANGED SO THAT THE CLIP WILL BEFORMED AGAINST THE WALL OF THE SLOT WHEN THE CLIP AND A PORTION OF THE STRAP ARE INSERTED THEREIN WITH THE PORTION OF THE STRAP BETWEEN THE WALL OF THE SLOT AND THE CLIP.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |