US3086212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eye shield holding mechanism for welding helmets
Assignee: AUTO VIEW WELDING HELMET COMPA
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Filing: 1960-08-29
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Granted: 1963-04-23
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Expires: 1980-08-29
Abstract
No abstract record available.
Inventors
- 👤 Lloyd L Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:18
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/04; A61F9/06; A61F9/061
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
76 words
IN COMBINATION WITH A PROTECTIVE HOOD, A FRONT FRAME; EYE SHIELD MEANS COUPLED TO SAID FRAME FOR MOVEMENT IN A PLANE FROM A FIRST POSITION IN THE LINE OF VISION OF A WEARER TO A SECOND RAISED POSITION ABOVE SAID LINE OF VISION; ACTUATING MEANS COUPLED TO SAID EYE SHIELD MEANS FOR MOVING SAID EYE SHIELD MEANS BETWEEN SAID FIRST AND SECOND POSITIONS; HOLDING MEANS INCLUDING A MANUALLY OPERABLE SHAFT POSITIONED ON THE FRONT OF SAID
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) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |