Patent US3555562A successfully refreshed from Google Patents.
US3555562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Face shield mounting
Assignee: Welsh Manufacturing Co
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Filing: 1969-02-24
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Granted: 1971-01-19
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Expires: 1989-02-24
Abstract
Abstract A FACE SHIELD AND ITS MOUNTING MEANS BOTH FORMED FLAT AND SHIPPED IN FLAT KNOCKED DOWN CONDITION AND THEN ASSEMBLED AND BENT INTO CURVED SHAPE WHICH BENDING HOLDS THE FACE SHIELD IN ITS MOUNTING SO IT MAY BE POSITIONED ON A HEAD SUPPORT.
Inventors
- 👤 George T Patton Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:35
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/02; A61F9/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |