Patent US3176314A successfully refreshed from Google Patents.
US3176314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hard hat with flexible rim
Assignee: Individual
•
Filing: 1963-10-03
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Granted: 1965-04-06
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Expires: 1983-10-03
Abstract
No abstract record available.
Inventors
- 👤 Albert J Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:30
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/18; A42B3/22; A42B3/227; A42B3/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A SAFETY HAT COMPRISING A HARD IMPACT RESISTANT CROWN, A HARD IMPACT RESISTANT VISOR FIXED TO SAID CROWN AND PROJECTING OUTWARDLY IN A FORWARD DIRECTION FROM THE LOWER EDGE OF THE HARD CROWN, AND A FLEXIBLE RESILIENT, SHOCK-ABSORBING RIM FIXED TO THE CROWN, SAID RIM PROJECTING LATERALLY OUTWARDLY FROM THE LOWER EDGE OF THE HARD CROWN ABOUT THE ENIRE PORTION OF THE LOWER EDGE OF THE CROWN BETWEEN THE SIDES OF THE VISOR.
Claim 2
Dependent Claim
73 words
A SAFETY HAT COMPRISING A HARD IMPACT RESISTANT CROWN, A HARD IMPACT RESISTANT VISOR FIXED TO SAID CROWN AND PROJECTING OUTWARDLY IN A FORWARD DIRECTION FROM THE LOWER EDGE OF THE HARD CROWN, AND A FLEXIBLE RESILIENT, SHOCK-ABSORBING RIM FIXED TO THE CROWN, SAID RIM PROJECTING LATERALLY OUTWARDLY FROM THE LOWER EDGE OF THE HARD CROWN ABOUT THE ENIRE PORTION OF THE LOWER EDGE OF THE CROWN BETWEEN THE SIDES OF THE VISOR.
References Cited (Backward Citations)
US2177145A
Cited
US2144870A
Cited
FR1050779A
Cited
FR1238167A
Cited
US3092837A
Cited
US3030632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |