US3504077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stretch-straightening of oriented polyamide strapping
Assignee: EIDP Inc
•
Filing: 1967-06-23
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Granted: 1970-03-31
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Expires: 1987-06-23
Abstract
No abstract record available.
Inventors
- 👤 William Henry Sloan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:15
CPC Classifications
B; B29; B29C; B29C55/00; B29C55/02; B29C55/18; B29C43/00; B29C43/22; B29C55/04; B29C55/06; B29K; B29K2077/00; B29L; B29L2007/00
Claims Analysis
Total Claims: 0
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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 |