Double visor helmet
Abstract
Abstract A RIGID PROTECTIVE HELMET HAVING A COVER SECURED TO A SHELL TO DEFINE A RECESS FOR RECEIVING FIRST AND SECOND ADJUSTABLE VISORS EACH MOVABLE INDEPENDENTLY OF THE OTHER ALONG A PATH BETWEEN AN EYE-SHIELDING POSITION AND A RETRACTED POSITION, EACH VISOR BEING CONTROLLED BY A MANUALLY OPERABLE VISOR SLIDER ELEMENT. EACH SLIDER ELEMENT PROJECTS OUTWARDLY FROM THE VISOR THROUGH A SLOT IN THE COVER AND TERMINATES IN A CONTROL KNOB MOVABLE ALONG THE SLOT. LINKING MEANS CONNECTS EACH SLIDER ELE- MENT TO THE VISOR AT AN UPPER CENTRAL LOCALITY THEREOF. AS THE SLIDER ELEMENT IS MOVED ALONG THE SLOT IN ONE DIRECTION THE VISOR IS CAUSED TO MOVE DOWNWARDLY FROM A RETRACTED POSITION TO AN EYE-SHIELDING POSITION AND WHEN THE SLIDER ELEMENT IS MOVED ALONG THE SLOT IN THE OTHER DIRECTION THE VISOR IS MOVED FROM AN EYE-SHIELDING POSITION TO A RETRACTED POSITION.
Inventors
- 👤 James Joseph Petruzella Jr
Bibliographic Details
Claims Analysis
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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) | 1974-03-08 | 1974-09-07 | 1975-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-08 | 1978-09-07 | 1979-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-08 | 1982-09-07 | 1983-03-09 | $7700.00 | Window Closed / Lapsed |