US2568446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for intermittently treating sized yarn
Assignee: Individual
•
Filing: 1947-08-26
•
Granted: 1951-09-18
•
Expires: 1967-08-26
Abstract
No abstract record available.
Inventors
- 👤 Ira L Griffin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:16
CPC Classifications
D; D06; D06B; D06B11/00; D06B11/002; D06B11/0026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
THAT METHOD OF APPLYING SOLUTION TO A SHEET CONTROLLED AMOUNT OF A TREATING SOLUTION TO A SHEET OF YARN WHICH COMPRISES PASSING THE YARN THROUGH A SIZING BOX TO APPLY A COATING THERETO AND THEN INTERMITTENTLY APPLYING TO SPACED PORTIONS OF THE
Claim 2
Dependent Claim
42 words
THAT METHOD OF APPLYING SOLUTION TO A SHEET CONTROLLED AMOUNT OF A TREATING SOLUTION TO A SHEET OF YARN WHICH COMPRISES PASSING THE YARN THROUGH A SIZING BOX TO APPLY A COATING THERETO AND THEN INTERMITTENTLY APPLYING TO SPACED PORTIONS OF THE
References Cited (Backward Citations)
US627329A
Cited
US2074745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-17 | 1955-03-19 | 1955-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-17 | 1959-03-19 | 1959-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-17 | 1963-03-19 | 1963-09-18 | $7700.00 | Window Closed / Lapsed |