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US3339207A Expired / Lapsed US ⏱️ 0.0 years remaining

Chin actuated welding hood

Assignee: Individual
•
Filing: 1965-06-01
•
Granted: 1967-09-05
•
Expires: 1985-06-01
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Abstract

No abstract record available.

Inventors

  • 👤 Harry J Perry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 04:17
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/04; A61F9/06; A61F9/061

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 201 words
IN A PROTECTIVE HOOD INCLUDING A FRONTWARDLY DIRECTED OPENING FOR ALLOWING A WEARER TO SEE OUT OF THE HOOD, THE IMPROVEMENT COMPRISING A CHIN REST ADAPTED FOR ENGAGEMENT WITH THE WEARER''S CHIN, ARM MEANS, MEANS PIVOTALLY MOUNTING SAID ARM MEANS ON SAID HOOD ADJACENT THE REAR EDGES OF THE HOOD FOR PIVOTAL MOVEMENT ABOUT SUBSTANTIALLY THE SAME AXIS AS THE JAW OF A WEARER, SAID ARM MEANS SUPPORTING SAID CHIN REST FOR PIVOTAL MOVEMENT IN RESPONSE TO MOVEMENT OF THE WEARER''S JAW AND ABOUT GENERALLY THE SAME AXIS, MOTION TRANSMITTING MEANS OPERATIVELY CONNECTED TO SAID CHIN REST, EYE SHIELDING MEANS, MEANS HINGEDLY MOUNTING SAID EYE SHIELDING MEANS ON THE EXTERIOR OF SAID HOOD ADJACENT SAID OPENING AND ADAPTED TO SELECTIVELY CLOSE SAID OPENING, SAID MOTION TRANSMITTING MEANS BEING IN ENGAGEMENT WITH SAID EYE SHIELDING MEANS EXTERIORLY OF THE HOOD WHEREBY MOVEMENT OF THE WEARER''S JAW IS TRANSMITTED TO SAID EYE SHIELDING MEANS, SAID EYE SHIELDING MEANS INCLUDING DETENT MEANS THEREON, CATCH MEANS, MEANS MOUNTING SAID CLATCH MEANS ON THE HOOD IN POSITION FOR RELEASABLE ENGAGEMENT WITH SAID DETENT MEANS WHEREBY SAID EYE SHIELDING MEANS WILL BE RETAINED IN OPEN POSITION WHEN SAID CATCH MEANS IS IN ENGAGEMENT WITH SAID DETENT MEANS.
Claim 2
Dependent Claim 201 words
IN A PROTECTIVE HOOD INCLUDING A FRONTWARDLY DIRECTED OPENING FOR ALLOWING A WEARER TO SEE OUT OF THE HOOD, THE IMPROVEMENT COMPRISING A CHIN REST ADAPTED FOR ENGAGEMENT WITH THE WEARER''S CHIN, ARM MEANS, MEANS PIVOTALLY MOUNTING SAID ARM MEANS ON SAID HOOD ADJACENT THE REAR EDGES OF THE HOOD FOR PIVOTAL MOVEMENT ABOUT SUBSTANTIALLY THE SAME AXIS AS THE JAW OF A WEARER, SAID ARM MEANS SUPPORTING SAID CHIN REST FOR PIVOTAL MOVEMENT IN RESPONSE TO MOVEMENT OF THE WEARER''S JAW AND ABOUT GENERALLY THE SAME AXIS, MOTION TRANSMITTING MEANS OPERATIVELY CONNECTED TO SAID CHIN REST, EYE SHIELDING MEANS, MEANS HINGEDLY MOUNTING SAID EYE SHIELDING MEANS ON THE EXTERIOR OF SAID HOOD ADJACENT SAID OPENING AND ADAPTED TO SELECTIVELY CLOSE SAID OPENING, SAID MOTION TRANSMITTING MEANS BEING IN ENGAGEMENT WITH SAID EYE SHIELDING MEANS EXTERIORLY OF THE HOOD WHEREBY MOVEMENT OF THE WEARER''S JAW IS TRANSMITTED TO SAID EYE SHIELDING MEANS, SAID EYE SHIELDING MEANS INCLUDING DETENT MEANS THEREON, CATCH MEANS, MEANS MOUNTING SAID CLATCH MEANS ON THE HOOD IN POSITION FOR RELEASABLE ENGAGEMENT WITH SAID DETENT MEANS WHEREBY SAID EYE SHIELDING MEANS WILL BE RETAINED IN OPEN POSITION WHEN SAID CATCH MEANS IS IN ENGAGEMENT WITH SAID DETENT MEANS.

References Cited (Backward Citations)

US1800623A Cited
US2190074A Cited
US2270028A Cited
US2352007A Cited
US2569715A Cited
US3095575A Cited
US3086212A Cited
US3086213A Cited
US3225356A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-04 1971-03-06 1971-09-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-04 1975-03-06 1975-09-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-04 1979-03-06 1979-09-05 $7700.00 Window Closed / Lapsed

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