US2789199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making fiber articles
Assignee: Individual
•
Filing: 1951-11-15
•
Granted: 1957-04-16
•
Expires: 1971-11-15
Abstract
No abstract record available.
Inventors
- 👤 Johan A Bjorksten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:30
CPC Classifications
D; D04; D04H; D04H3/00; B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/24; B26D1/245; B26D1/547; B26D1/553; B26D7/00; B26D7/08; B26D7/086; D01; D01D; D01D5/00; D01D5/42; D01D5/426; Y; Y10; Y10T; Y10T83/00; Y10T83/283; Y10T83/293
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US771518A
Cited
US1169262A
Cited
US1445992A
Cited
US2035138A
Cited
US2004580A
Cited
US2459803A
Cited
US2483405A
Cited
US2430496A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |