US3495628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubular construction
Assignee: Renolit Nederland BV
•
Filing: 1965-09-09
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Granted: 1970-02-17
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Expires: 1985-09-09
Abstract
No abstract record available.
Inventors
- 👤 Jacob C P Boender
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:19
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/15; B21C37/151; B21C23/00; B21C23/02; B21C23/04; B21C23/14; B21C23/142; B21C23/145; B21C37/12; B21C37/124; B21D; B21D11/00; B21D11/06; B29; B29C; B29C53/00; B29C53/56; B29C53/58; B29C53/78; F; F16; F16L; F16L11/00; F16L11/14; F16L11/16; F16L9/00; F16L9/16; F16L9/18; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24661; Y10T428/24744
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) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |