US3056980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic sheeting articles and manufacture
Assignee: Individual
•
Filing: 1958-04-23
•
Granted: 1962-10-09
•
Expires: 1978-04-23
Abstract
No abstract record available.
Inventors
- 👤 Forrest E Holladay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:09
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/08; A47C27/081; A47C27/10; B; B63; B63B; B63B32/00; B63B32/50; B63B32/51; B63B34/00; B63B34/50
Claims Analysis
Total Claims: 0
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US2717399A
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US2816299A
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US2751611A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |