US3605113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective headgear
Assignee: Individual
•
Filing: 1969-05-05
•
Granted: 1971-09-20
•
Expires: 1989-05-05
Abstract
Abstract A HELMET HAVING SUSPENSION ASSEMBLY INCLUDING BOTH A HEAD SIZE BAND PARTIALLY ENCIRCLING THE WATER''S HEAD AND A REMOVABLE FRONTAL PAD, THE LATTER OF WHICH IS SUBSTANTIALLY RIGIDLY TO THE INNER PERIPHERY OF THE HELMET SHELL WHILE THE FORMER IS SUSPENDED IN A MANNER ISOLATED FROM THE SHELL INNER PERIPHERY. D R A W I N G
Inventors
- 👤 Charles Wayne Marietta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:13
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/10; A42B3/14
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 |