US3241779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn winding control apparatus
Assignee: Monsanto Co
•
Filing: 1963-04-15
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Granted: 1966-03-22
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Expires: 1983-04-15
Abstract
No abstract record available.
Inventors
- 👤 John R Bray
- 👤 Jr John L Marshall
- 👤 Thomas W Mcglaughlin
- 👤 George B Price
- 👤 Robert D Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:23
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/35; H03K3/351; B; B65; B65H; B65H54/00; B65H54/02; B65H54/38; B65H54/28; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
WINDING APPARATUS FOR WINDING YARN ON A RIBBON COMPRISING IN COMBINATION: (A) A SOURCE SUPPLYING YARN AT CONSTANT VELOCITY TO SAID BOBBIN, (B) DRIVE MEANS FOR DRIVING SAID RIBBON AT A CONSTANT PERIPHERAL VELOCITY, (C) A TRAVERSING MECHANISM FOR REPETITIVELY TRAVERSING SAID YARN AXIALLY ALONG THE SURFACE OF SAID BOBBIN DURING WINDUP, (D) AND TRAVERSAL CONTROL MEANS FOR DRIVING SAID TRAVERSING MECHANISM AT A CONSTANT AVERAGE INITIAL REPETITION RATE LESS THAN THE INITIAL REVOLUTION RATE OF SAID BOBBIN FOR A PERIOD OF TIME UNTIL THE BOBBIN REVOLUTION RATE DECREASES TO NEAR THE AVERAGE TRAVERSAL REPETITION RATE, AND FOR THEN DECREASING THE AVERAGE TRAVERSAL REPETITION RATE SUFFICIENTLY RAPIDLY THAT THE AVERAGE TRAVERSAL REPETITION RATE REMAINS LOWER THAN THE REVOLUTION RATE.
Claim 2
Dependent Claim
119 words
WINDING APPARATUS FOR WINDING YARN ON A RIBBON COMPRISING IN COMBINATION: (A) A SOURCE SUPPLYING YARN AT CONSTANT VELOCITY TO SAID BOBBIN, (B) DRIVE MEANS FOR DRIVING SAID RIBBON AT A CONSTANT PERIPHERAL VELOCITY, (C) A TRAVERSING MECHANISM FOR REPETITIVELY TRAVERSING SAID YARN AXIALLY ALONG THE SURFACE OF SAID BOBBIN DURING WINDUP, (D) AND TRAVERSAL CONTROL MEANS FOR DRIVING SAID TRAVERSING MECHANISM AT A CONSTANT AVERAGE INITIAL REPETITION RATE LESS THAN THE INITIAL REVOLUTION RATE OF SAID BOBBIN FOR A PERIOD OF TIME UNTIL THE BOBBIN REVOLUTION RATE DECREASES TO NEAR THE AVERAGE TRAVERSAL REPETITION RATE, AND FOR THEN DECREASING THE AVERAGE TRAVERSAL REPETITION RATE SUFFICIENTLY RAPIDLY THAT THE AVERAGE TRAVERSAL REPETITION RATE REMAINS LOWER THAN THE REVOLUTION RATE.
References Cited (Backward Citations)
US2763824A
Cited
US2862672A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |