US3401078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper and process for making same of synthetic fibers bonded at their intercrossing points by a thermoplastic polyamide resin
Assignee: Battelle-Institut
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Filing: 1963-10-11
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Granted: 1968-09-10
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Expires: 1983-10-11
Abstract
No abstract record available.
Inventors
- 👤 Grossteinbeck Rolf
- 👤 Tepel Gert
- 👤 Schulze Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:13
CPC Classifications
D; D21; D21H; D21H13/00; D21H13/10; D21H13/20; D21H13/26; D21H17/00; D21H17/20; D21H17/33; D21H17/46; D21H17/54; D21H17/55; D21H5/00; D21H5/12; D21H5/1272; D21H5/129
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) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |