US2855633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of treating fibers
Assignee: Chicopee Manufacturing Corp
•
Filing: 1955-06-13
•
Granted: 1958-10-14
•
Expires: 1975-06-13
Abstract
No abstract record available.
Inventors
- 👤 Harmon Carlyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:29
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/224; D01; D01G; D01G29/00; D06M15/00; D06M15/19; D06M15/37; D06M15/53
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1401376A
Cited
US1818155A
Cited
GB574575A
Cited
US2416256A
Cited
US2533167A
Cited
US2628176A
Cited
US2590659A
Cited
US2805959A
Cited
US2690426A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |