US3413169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a hose combination of a plastic liner and a fibrous sheath
Assignee: Dynamit Nobel AG
•
Filing: 1964-08-13
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Granted: 1968-11-26
•
Expires: 1984-08-13
Abstract
No abstract record available.
Inventors
- 👤 Krings Adam
- 👤 Kraemer Bernhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:02
CPC Classifications
B; B29; B29C; B29C63/00; B29C63/26; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1005
Claims Analysis
Total Claims: 0
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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) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |