US3263499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for testing the yarn quality of multi-frame spinning operations
Assignee: Individual
•
Filing: 1963-02-18
•
Granted: 1966-08-02
•
Expires: 1983-02-18
Abstract
No abstract record available.
Inventors
- 👤 Gith Walter
- 👤 Raasch Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:03
CPC Classifications
D; D01; D01H; D01H13/00; D01H13/32; B; B65; B65H; B65H63/00; B65H63/06; B65H67/00; B65H67/06; B65H67/063; B65H2557/00; B65H2557/60; B65H2557/65; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
THE METHOD OF TESTING THE QUALITY OF YARN SPUN ON MUTI-FRAME SPINNING PLANTS, WHICH COMPRISES PROVIDING EACH RESULTING SPINNING COP WITH A CORE HAVING MAGNETIZABLE SURFACE AREA AND IMPRESSING UPON SAID AREA A MAGNETIC RECORDING OF DISCRIMINATORY MARKINGS IDENTIFYING THE CORRESPONDING ONE OF THE RESPECTIVE SPINNING FRAMES, IMMEDIATELY THEREAFTER UNWINDING YARN FROM THE COMPLETED COP AND SIMULTANEOUSLY COUNTING ANY YARN FAULTS, AND MAGNETICALLY REPRODUCING AND READING THE MARKINGS FOR THEREBY TRACING EXCESSIVELY FAULTY COPS BACK TO SAID CORRESPONDING ONE SPINNING FRAME.
Claim 2
Independent Claim
81 words
THE METHOD OF TESTING THE QUALITY OF YARN SPUN ON MUTI-FRAME SPINNING PLANTS, WHICH COMPRISES PROVIDING EACH RESULTING SPINNING COP WITH A CORE HAVING MAGNETIZABLE SURFACE AREA AND IMPRESSING UPON SAID AREA A MAGNETIC RECORDING OF DISCRIMINATORY MARKINGS IDENTIFYING THE CORRESPONDING ONE OF THE RESPECTIVE SPINNING FRAMES, IMMEDIATELY THEREAFTER UNWINDING YARN FROM THE COMPLETED COP AND SIMULTANEOUSLY COUNTING ANY YARN FAULTS, AND MAGNETICALLY REPRODUCING AND READING THE MARKINGS FOR THEREBY TRACING EXCESSIVELY FAULTY COPS BACK TO SAID CORRESPONDING ONE SPINNING FRAME.
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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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |