Patent US3274614A successfully refreshed from Google Patents.
US3274614A
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Headshield
Assignee: C & D ACQUISITION CORP A CORP OF DE
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Filing: 1964-10-07
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Granted: 1966-09-27
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Expires: 1984-10-07
Abstract
No abstract record available.
Inventors
- 👤 Charles J Boyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:57
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/02; A61F9/029; A63; A63B; A63B71/00; A63B71/08; A63B71/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A HEADSHIELD COMPRISING A FRONT PORTION ADAPTED TO BE SPACED FROM AND SURROUND THE FOREHEAD OF THE WEARER, A VERTICAL SLOT FORMED ON THE BOTTOM AND EXTENDING ALONG THE PERIMETER OF SAID FRONT PORTION AND TERMINATING IN ARCUATE CUT-OUT PORTIONS AT THE ENDS OF SAID SLOT SAID SLOT BEING DEFINED BY A FRONT AND REAR WALL, AND A PROTECTIVE ELEMENT HAVING A TOP RIM PORTION INSERTED IN SAID SLOT AND HAVING STUD ELEMENTS AT THE ENDS OF THE RIM PORTION DETACHABLY ENGAGING SAID CUT-OUT PORTIONS TO PROVIDE A PIVOTAL CONNECTION THEREWITH, AND MEANS LATCHING THE INTERMEDIATE PORTION OF SAID RIM PORTION TO SAID HEADPICE.
Claim 2
Dependent Claim
104 words
A HEADSHIELD COMPRISING A FRONT PORTION ADAPTED TO BE SPACED FROM AND SURROUND THE FOREHEAD OF THE WEARER, A VERTICAL SLOT FORMED ON THE BOTTOM AND EXTENDING ALONG THE PERIMETER OF SAID FRONT PORTION AND TERMINATING IN ARCUATE CUT-OUT PORTIONS AT THE ENDS OF SAID SLOT SAID SLOT BEING DEFINED BY A FRONT AND REAR WALL, AND A PROTECTIVE ELEMENT HAVING A TOP RIM PORTION INSERTED IN SAID SLOT AND HAVING STUD ELEMENTS AT THE ENDS OF THE RIM PORTION DETACHABLY ENGAGING SAID CUT-OUT PORTIONS TO PROVIDE A PIVOTAL CONNECTION THEREWITH, AND MEANS LATCHING THE INTERMEDIATE PORTION OF SAID RIM PORTION TO SAID HEADPICE.
References Cited (Backward Citations)
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Cited
US2444498A
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US2729820A
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US2763006A
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US2864088A
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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) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |