US3605766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective head gear having self-cleaning feature
Assignee: Individual
•
Filing: 1969-03-17
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Granted: 1971-09-20
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Expires: 1989-03-17
Abstract
Abstract PROTECTIVE HEAD GEAR IS DISCLOSED, COMPRISING A HEAD RECEIVING MEMBER AND A FACE SHIELD, AND FLUID DISTRIBUTION MEANS ASSOCIATED WITH THE FACE SHIELD AND FLUID DISTRIBUTION MEANS ASSOCIATED WITH THE FACE SHIELD FOR APPLYING A CLEANING FLUID TO THE SHIELD. IN ONE FORM OF THE INVENTION, A WHEEL-DRIVEN PUMP PROVIDED ON A WHEELED VEHICLE, AND FROM THE RESERVOIR TO THE DISTRIBUTION MEANS.
Inventors
- 👤 Joseph A Carlani Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:49
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/18; A42B3/22; A42B3/26; A61; A61F; A61F9/00; A61F9/02; A61F9/029
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |