US3208080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective helmet
Assignee: Individual
•
Filing: 1964-03-30
•
Granted: 1965-09-28
•
Expires: 1984-03-30
Abstract
No abstract record available.
Inventors
- 👤 Hirsch Arthur Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:02
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/32; A42B3/322; Y; Y10; Y10S; Y10S2/00; Y10S2/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A PROTECTIVE HELMET COMPRISING: AN OUTER THIN SHELL COMPOSED OF A PLURALITY OF OVERLAPPING SEGMENTS OF A LIGHT STIFF MATERIAL MEANS INTERCONNECTING SAID SEGMENTS, WHEREBY SAID SEGMENTS ARE COLLECTIVELY SHAPED TO CONFORM GENERALLY TO THE SHAPED OF THE WEARER''S HEAD; AND AN INNER LINER SECURED TO SAID OUTERSHELL COMPRISING A LAYER MADE UP OF A PLURALITY OF SECTIONS OF A MATERIAL FOR ABSORBING AND DISSIPATING THE ENERGY OF A SHOCK, MEANS HINGEDLY CONNECTING SAID SECTIONS WHEREBY SAID SECTIONS CONFORM GENERALLY TO THE SHAPE OF THE WEARER''S HEAD; THEREBY PROVIDING AN EFFICIENT COLLAPSIBLE SHOCK ABSORBING PROTECTIVE HELMET.
Claim 2
Dependent Claim
96 words
A PROTECTIVE HELMET COMPRISING: AN OUTER THIN SHELL COMPOSED OF A PLURALITY OF OVERLAPPING SEGMENTS OF A LIGHT STIFF MATERIAL MEANS INTERCONNECTING SAID SEGMENTS, WHEREBY SAID SEGMENTS ARE COLLECTIVELY SHAPED TO CONFORM GENERALLY TO THE SHAPED OF THE WEARER''S HEAD; AND AN INNER LINER SECURED TO SAID OUTERSHELL COMPRISING A LAYER MADE UP OF A PLURALITY OF SECTIONS OF A MATERIAL FOR ABSORBING AND DISSIPATING THE ENERGY OF A SHOCK, MEANS HINGEDLY CONNECTING SAID SECTIONS WHEREBY SAID SECTIONS CONFORM GENERALLY TO THE SHAPE OF THE WEARER''S HEAD; THEREBY PROVIDING AN EFFICIENT COLLAPSIBLE SHOCK ABSORBING PROTECTIVE HELMET.
References Cited (Backward Citations)
US642649A
Cited
US1268223A
Cited
GB539577A
Cited
US3039109A
Cited
US3082427A
Cited
US3107356A
Cited
US3070802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |