Safety helmet with releasable eyeshield
Abstract
Abstract A SAFETY HELMET HAVING AN EYESHIELD ASSEMBLY INCLUDING AT LEAST ONE MOVABLE EYESHIELD, A COVER FOR THE EYESHIELD, AND A HOUSING FOR A MOVABLE HANDLE CONNECTED TO THE EYESHIELD, SECURED TO THE HELMET IN SUCH MANNER AS TO BE DETACHABLE THEREFROM WHEN SUBJECTED TO LIFTING FORCES EXERTED BY UNUSUAL CONDITIONS OF AIR FLOW OR PNEUMATIC PRESSURE THAT MIGHT OTHERWISE TEND TO TWIST THE WEARER''S HEAD OR DISPLACE THE HELMET. IN ONE EMBODIMENT, THE COVER AND HOUSING HAVE OPEN-ENDED SLOTS AND ARE SECURED TO THE HELMET BY SCREWS DISPOSED IN THE SLOTS, WHICH ARE SO ORIENTED THAT THE AFOREMENTIONED LIFTING FORCES CAN SLIDE THE COVER AD HOUSING OUT OF ENGAGEMENT WITH THE SCREWS, RELEASING THE EYESHIELD ASSEMBLY FROM THE HELMET. D R A W I N G
Inventors
- 👤 Jackson Anthony Aileo
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) | 1974-06-21 | 1974-12-21 | 1975-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-21 | 1978-12-21 | 1979-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-21 | 1982-12-21 | 1983-06-22 | $7700.00 | Window Closed / Lapsed |