US3444288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for production of a protective helmet
Assignee: Daytona Sports Co
•
Filing: 1965-08-06
•
Granted: 1969-05-13
•
Expires: 1985-08-06
Abstract
No abstract record available.
Inventors
- 👤 Peter Mead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:32
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/30; A; A42; A42B; A42B3/00; A42B3/04; A42B3/06; A42C; A42C2/00; B29C33/00; B29C33/0011; B29C33/44; B29C33/46; B29C37/00; B29C37/0003; B29C37/0014; B29D; B29D99/00; B29D99/0064; B29K; B29K2995/00; B29K2995/0018; B29K2995/002; B29L; B29L2031/00; B29L2031/48; B29L2031/4807; B29L2031/4814; B29L2031/4821
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2196258A
Cited
US2614309A
Cited
US2614955A
Cited
US2744286A
Cited
US2747180A
Cited
US3001900A
Cited
US3061904A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |