US3075325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for feeding wrapping material into a wrapping machine
Assignee: Körber AG
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Filing: 1960-10-28
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Granted: 1963-01-29
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Expires: 1980-10-28
Abstract
No abstract record available.
Inventors
- 👤 Liedtke Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:19
CPC Classifications
B; B65; B65B; B65B41/00; B65B41/02; B65B41/04; B65B41/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
IN AN APPARATUS FOR WRAPPING BLOCK-SHAPED ARTICLES, A LONGITUDINAL TRACK COMPOSED OF TWO PARALLEL AND SPACED GUIDE MEMBERS BETWEEN WHICH THE ARTICLE TO BE WRAPPED IS MOVED, MEANS FOR FEEDING SHEET-LIKE WRAPPING MATERIAL TRANSVERSELY INTO SAID TRACK, MEANS FOR MOVING THE ARTICLE TO BE WRAPPED ALONG SAID TRACK AND AGAINST THE WRAPPING MATERIAL WHICH DURING THE MOVEMENT OF SAID ARTICLE IS WRAPPED U-SHAPED AROUND THE SAME, AND ROTARY SUCTION ROLLERS WHOSE AXES OF ROTATION ARE POSITIONED IN THE CENTER PLANE OF SAID TRACK FOR SUBJECTING THE LENGTHWISE EXTENDING MARGINAL PORTIONS OF SAID WRAPPING MATERIAL TO FRICTIONAL FORCES WHILE IT IS FED TRANSVERSELY INTO SAID TRACK AND DURING THE TIME IT IS FOLDED IN U-SHAPE AROUND THE ARTICLE SO AS TO ASSURE A SMOOTH AND STRAIGHT PLACEMENT OF THE WRAPPING MATERIAL AGAINST SAID ARTICLE.
Claim 2
Dependent Claim
133 words
IN AN APPARATUS FOR WRAPPING BLOCK-SHAPED ARTICLES, A LONGITUDINAL TRACK COMPOSED OF TWO PARALLEL AND SPACED GUIDE MEMBERS BETWEEN WHICH THE ARTICLE TO BE WRAPPED IS MOVED, MEANS FOR FEEDING SHEET-LIKE WRAPPING MATERIAL TRANSVERSELY INTO SAID TRACK, MEANS FOR MOVING THE ARTICLE TO BE WRAPPED ALONG SAID TRACK AND AGAINST THE WRAPPING MATERIAL WHICH DURING THE MOVEMENT OF SAID ARTICLE IS WRAPPED U-SHAPED AROUND THE SAME, AND ROTARY SUCTION ROLLERS WHOSE AXES OF ROTATION ARE POSITIONED IN THE CENTER PLANE OF SAID TRACK FOR SUBJECTING THE LENGTHWISE EXTENDING MARGINAL PORTIONS OF SAID WRAPPING MATERIAL TO FRICTIONAL FORCES WHILE IT IS FED TRANSVERSELY INTO SAID TRACK AND DURING THE TIME IT IS FOLDED IN U-SHAPE AROUND THE ARTICLE SO AS TO ASSURE A SMOOTH AND STRAIGHT PLACEMENT OF THE WRAPPING MATERIAL AGAINST SAID ARTICLE.
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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |