US3370116A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for spreading tubular net
Assignee: Union Carbide Corp
•
Filing: 1964-12-30
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Granted: 1968-02-20
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Expires: 1984-12-30
Abstract
No abstract record available.
Inventors
- 👤 Harold F Wrede
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:26
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/02; B29C53/10; B29C48/00; B29C48/03; B29C48/09; B29C48/10; B29C48/13; B29C71/00; B29C71/02; B65; B65B; B65B9/00; B65B9/10; B65B9/13; B65B9/14; B29C48/11; B29C48/12; B29L; B29L2028/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2502514A
Cited
US3144494A
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US2919467A
Cited
US3178328A
Cited
US3142865A
Cited
US3140330A
Cited
US3222440A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |