Patent DE470649C successfully refreshed from Google Patents.
Patent US3339207A successfully refreshed from Google Patents.
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
Abstract
No abstract record available.
Inventors
- 👤 Harry J Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:55
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 |