Patent US4054144A successfully refreshed from Google Patents.
Patent US3503199A successfully refreshed from Google Patents.
US3503199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic structure reinforced with branched filaments
Assignee: Ernest Scragg and Sons Ltd
•
Filing: 1965-11-29
•
Granted: 1970-03-31
•
Expires: 1985-11-29
Abstract
No abstract record available.
Inventors
- 👤 Timothy Nesbitt-Dufort
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:55
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/38; B21D51/383; B60; B60C; B60C9/00; B60C9/0042; B65; B65D; B65D17/00; B65D17/28; B65D17/401; B65D17/4012; B65D17/404; Y; Y10; Y10S; Y10S57/00; Y10S57/902; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10765; Y10T152/10801
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-03-30 | 1973-09-29 | 1974-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-30 | 1977-09-29 | 1978-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-30 | 1981-09-29 | 1982-03-31 | $7700.00 | Window Closed / Lapsed |