US3319261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Face masks
Assignee: DUNGARD Inc
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Filing: 1965-01-29
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Granted: 1967-05-16
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Expires: 1985-01-29
Abstract
No abstract record available.
Inventors
- 👤 Fred R Dunning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:18
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/18; A42B3/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A FACE MASK FOR A HELMET, THE MASK BEING OF AN INTEGRAL ONE-PIECE CONSTRUCTION OF A LIGHT METAL CORE AND A PLASTIC COATING THEREFOR, THE MASK CONSISTING OF A ONEPIECE STAMPING AND COMPRISING AN UPPER ARCUATELY CURVED BAR, A MIDDLE ARCUATELY CURVED BAR, A LOWER ARCUATELY CURVED BAR, SAID UPPER, MIDDLE AND LOWER BARS ADAPTED TO EXTEND ACROSS THE FACE OPENING OF THE HELMET, AN INTEGRAL VERGING ON EACH OTHER AT EACH END THEREOF TO FORM INTEGRAL EARS FOR OPERABLE ATTACHMENT TO THE HELMET, AN INTEGRAL T-SHAPED MEMBER PROJECTING UPWARDLY FROM THE CENTRAL PORTION OF THE UPPER BAR AND HAVING A PAIR OF PROJECTIONS AT THE TOP THEREOF ADAPTED FOR OPERATIVE CONNECTION TO THE TOP FOREHEAD PORTION OF SAID HELMET, AND THERE BEING A PLURALITY OF INTEGRAL SHORT REINFORCING BARS CONNECTED BETWEEN SAID MIDDLE AND UPPER BARS AND SAID MIDDLE AND
Claim 2
Dependent Claim
141 words
A FACE MASK FOR A HELMET, THE MASK BEING OF AN INTEGRAL ONE-PIECE CONSTRUCTION OF A LIGHT METAL CORE AND A PLASTIC COATING THEREFOR, THE MASK CONSISTING OF A ONEPIECE STAMPING AND COMPRISING AN UPPER ARCUATELY CURVED BAR, A MIDDLE ARCUATELY CURVED BAR, A LOWER ARCUATELY CURVED BAR, SAID UPPER, MIDDLE AND LOWER BARS ADAPTED TO EXTEND ACROSS THE FACE OPENING OF THE HELMET, AN INTEGRAL VERGING ON EACH OTHER AT EACH END THEREOF TO FORM INTEGRAL EARS FOR OPERABLE ATTACHMENT TO THE HELMET, AN INTEGRAL T-SHAPED MEMBER PROJECTING UPWARDLY FROM THE CENTRAL PORTION OF THE UPPER BAR AND HAVING A PAIR OF PROJECTIONS AT THE TOP THEREOF ADAPTED FOR OPERATIVE CONNECTION TO THE TOP FOREHEAD PORTION OF SAID HELMET, AND THERE BEING A PLURALITY OF INTEGRAL SHORT REINFORCING BARS CONNECTED BETWEEN SAID MIDDLE AND UPPER BARS AND SAID MIDDLE AND
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |