US3454695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming coiled plastic hose
Assignee: Clevite Industries Inc
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Filing: 1967-03-30
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Granted: 1969-07-08
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Expires: 1987-03-30
Abstract
No abstract record available.
Inventors
- 👤 Marvin E Holmgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:52
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/04; F16L11/06; B; B29; B29C; B29C53/00; B29C53/02; B29C53/08; B29C53/083; B29C53/12; B29C53/56; B29C53/58; B29C53/78; B29C53/80; B29C53/82; B29C53/821; B29C53/825; B29C53/827; B29C53/84; B29L; B29L2023/00; B29L2023/005; B29L2023/22
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) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |