US3220758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn knotting device and control means
Assignee: Individual
•
Filing: 1963-09-06
•
Granted: 1965-11-30
•
Expires: 1983-09-06
Abstract
No abstract record available.
Inventors
- 👤 Raasch Hans
- 👤 Gith Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:59
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/08; G01B11/10; G01B11/105; B; B65; B65H; B65H63/00; B65H63/02; B65H63/06; B65H63/062; B65H63/065; G01N; G01N33/00; G01N33/36; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
76 words
APPARATUS FOR MONITORING YARN BEING WOUND, COMPRISING A YARN KNOTTER PROVIDED WITH MEANS DEFINING A YARN PATH THROUGH SAID KNOTTER, YARN-RESPONSIVE SENSING MEANS MOUNTED ON SAID KNOTTER ADJACENT SAID YARN PATH AND RESPONSIVE TO VARIATIONS IN THE PRESENCE AND DIAMETER OF YARN ALONG SAID PATH, A MEASURING DEVICE HAVING DISCRIMINATING MEANS CONNECTED TO SAID SENSING MEANS, AND SIGNAL RECEIVING MEANS CONNECTED TO SAID MEASURING DEVICE AND CONTROLLABLE THEREBY IN DEPENDENCE UPON RESPONSE OF SAID SENSING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |