Patent US3149632A successfully refreshed from Google Patents.
US3149632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Head covering assembly with face and visor seals
Assignee: Goodrich Corp
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Filing: 1961-02-01
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Granted: 1964-09-22
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Expires: 1981-02-01
Abstract
No abstract record available.
Inventors
- 👤 Russell S Colley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:49
CPC Classifications
B; B64; B64D; B64D10/00; A; A62; A62B; A62B17/00; A62B17/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A HEAD COVERING ASSEMBLY COMPRISING A HELMET HAVING A FACE OPENING IN THE FRONT THEREOF, A TRANSPARENT CLOSURE FOR SAID OPENING, A FLEXIBLE IMPREVIOUS DIAPHRAGM EXTENDING ABOUT THE PERIPHERY OF SAID OPENING WITH ITS OUTER PERIPHERY SECURED TO SAID HELMET ADJACENT SAID FACE OPENING AND WITH ITS INNER PERIPHERY DEFINING A FACE SEAL OPENING, AND A FLEXIBLE ENDLESS SEALING BAND SUPPORTED BY AND JOINED IN AIR-TIGHT RELATION TO SAID DIAPHRAGM AND EXTENDING AROUND SAID FACE SEAL OPENING FOR CONTACT AND CONFORMANCE WITH THE WEARER''S FACE, SAID SEALING BAND BEING PROVIDED WITH PASSAGES FOR CONDUCTING AIR THERETHROUGH IN CONTACT WITH THE WEARER''S FACE, AND MEANS INCLUDING AT LEAST ONE CONDUIT IN COMMUNICATION WITH THE PASSAGES IN SAID SEALING BAND FOR CONDUCTING AIR UNDER PRESSURE THERETO AND MEANS FOR SUPPLYING THE HELMET WEARER WITH A BREATHABLE GAS.
Claim 2
Dependent Claim
135 words
A HEAD COVERING ASSEMBLY COMPRISING A HELMET HAVING A FACE OPENING IN THE FRONT THEREOF, A TRANSPARENT CLOSURE FOR SAID OPENING, A FLEXIBLE IMPREVIOUS DIAPHRAGM EXTENDING ABOUT THE PERIPHERY OF SAID OPENING WITH ITS OUTER PERIPHERY SECURED TO SAID HELMET ADJACENT SAID FACE OPENING AND WITH ITS INNER PERIPHERY DEFINING A FACE SEAL OPENING, AND A FLEXIBLE ENDLESS SEALING BAND SUPPORTED BY AND JOINED IN AIR-TIGHT RELATION TO SAID DIAPHRAGM AND EXTENDING AROUND SAID FACE SEAL OPENING FOR CONTACT AND CONFORMANCE WITH THE WEARER''S FACE, SAID SEALING BAND BEING PROVIDED WITH PASSAGES FOR CONDUCTING AIR THERETHROUGH IN CONTACT WITH THE WEARER''S FACE, AND MEANS INCLUDING AT LEAST ONE CONDUIT IN COMMUNICATION WITH THE PASSAGES IN SAID SEALING BAND FOR CONDUCTING AIR UNDER PRESSURE THERETO AND MEANS FOR SUPPLYING THE HELMET WEARER WITH A BREATHABLE GAS.
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) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |