US2993470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for saturating webs of felted fibres
Assignee: Texon Inc
•
Filing: 1958-08-13
•
Granted: 1961-07-25
•
Expires: 1978-08-13
Abstract
No abstract record available.
Inventors
- 👤 Wesley N Stickel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:05
CPC Classifications
D; D21; D21H; D21H23/00; D21H23/02; D21H23/22; D21H23/32; D21H23/42; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/64; D04H1/655; D06; D06B; D06B3/00; D06B3/10; D06B2700/00; D06B2700/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1754024A
Cited
US1939842A
Cited
US2104052A
Cited
US2049469A
Cited
US2428113A
Cited
US2772603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |