US2941259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filament processing
Assignee: Individual
•
Filing: 1956-09-18
•
Granted: 1960-06-21
•
Expires: 1976-09-18
Abstract
No abstract record available.
Inventors
- 👤 Jr James L Lohrke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:45
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/20; D02; D02J; D02J1/00; D02J1/22; D02J1/227
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
IN DRAWING OF ORIENTABLE TEXTILE FILAMENTS TO INCREASED LENGTH WITHOUT BREAKING, THE IMPROVEMENT COMPRISING RUNNING THE FILAMENTS IN ORIENTABLE CONDITION THROUGH A TEN-
Claim 2
Dependent Claim
23 words
IN DRAWING OF ORIENTABLE TEXTILE FILAMENTS TO INCREASED LENGTH WITHOUT BREAKING, THE IMPROVEMENT COMPRISING RUNNING THE FILAMENTS IN ORIENTABLE CONDITION THROUGH A TEN-
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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) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |