US3001359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing threads of foamed material
Assignee: Ceolon Gesellschaft KE Merckle
•
Filing: 1955-11-04
•
Granted: 1961-09-26
•
Expires: 1975-11-04
Abstract
No abstract record available.
Inventors
- 👤 Simon Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:39
CPC Classifications
D; D01; D01F; D01F6/00; D01F6/58; D01F6/70; B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/24; B26D1/245; D01D; D01D5/00; D01D5/24; D01D5/247; D01D5/42; D01D5/426; D02; D02G; D02G3/00; D02G3/22; D02G3/32; Y; Y10; Y10S; Y10S57/00; Y10S57/907
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) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |