Patent US3075201A successfully refreshed from Google Patents.
US3075201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Headband assembly for welder's helmet
Assignee: Welsh Manufacturing Co
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Filing: 1960-12-09
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Granted: 1963-01-29
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Expires: 1980-12-09
Abstract
No abstract record available.
Inventors
- 👤 Frank W Lindblom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:45
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/04; A61F9/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN A WELDER''S HELMET, A HEADBAND MEMBER, A SHIELD MEMBER AND A MOUNTING MEANS INDEPENDENT OF SAID MEMBERS, SAID MOUNTING MEANS BEING PIVOTALLY SECURED TO ONE OF SAID MEMBERS TO SWING ABOUT A PIVOTAL AXIS AND SECURED TO THE OTHER MEMBER TO MOVE THEREWITH AS RELATIVE MOVEMENT BETWEEN THE TWO MEMBERS IS HAD, SAID MEANS BEING RESILIENT IN THE DIRECTION OF THE PIVOT AXIS AND SAID MOUNTING MEANS BEING A CLOSED LOOP HAVING ITS OPPOSITE SIDES RESILIENTLY MOVABLE TOWARD EACH OTHER.
Claim 2
Dependent Claim
81 words
IN A WELDER''S HELMET, A HEADBAND MEMBER, A SHIELD MEMBER AND A MOUNTING MEANS INDEPENDENT OF SAID MEMBERS, SAID MOUNTING MEANS BEING PIVOTALLY SECURED TO ONE OF SAID MEMBERS TO SWING ABOUT A PIVOTAL AXIS AND SECURED TO THE OTHER MEMBER TO MOVE THEREWITH AS RELATIVE MOVEMENT BETWEEN THE TWO MEMBERS IS HAD, SAID MEANS BEING RESILIENT IN THE DIRECTION OF THE PIVOT AXIS AND SAID MOUNTING MEANS BEING A CLOSED LOOP HAVING ITS OPPOSITE SIDES RESILIENTLY MOVABLE TOWARD EACH OTHER.
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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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |