US3538508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination pillow and crash helmet
Assignee: FAIRFIELD WOOL Co Inc
•
Filing: 1968-08-08
•
Granted: 1970-11-10
•
Expires: 1988-08-08
Abstract
No abstract record available.
Inventors
- 👤 Samuel Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:10
CPC Classifications
A; A47; A47G; A47G9/00; A47G9/10; A47G9/1045; A42; A42B; A42B3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1677743A
Cited
GB350142A
Cited
US2412769A
Cited
US3143748A
Cited
US3316567A
Cited
US3290703A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-09 | 1974-05-11 | 1974-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-09 | 1978-05-11 | 1978-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-09 | 1982-05-11 | 1982-11-10 | $7700.00 | Window Closed / Lapsed |