Patent US3272673A successfully refreshed from Google Patents.
US3272673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and device for providing wrapping material with a pull strip
Assignee: Focke and Pfuhl
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Filing: 1963-05-14
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Granted: 1966-09-13
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Expires: 1983-05-14
Abstract
No abstract record available.
Inventors
- 👤 Focke Heinz-Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:28
CPC Classifications
B; B31; B31B; B31B50/00; B65; B65H; B65H35/00; B65H35/02; B31B50/74; B31B50/81; B31B50/812; B31B50/8125; B31B50/8126; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1067; Y10T156/1069; Y10T156/12; Y10T156/13; Y10T83/00; Y10T83/647; Y10T83/6584
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
119 words
A METHOD OF CONTINUOUSLY AND SIMULTANEOUSLY PROVIDING TWO SIMILAR, COMPOSITE WEBS OF WRAPPING MATERIAL, EACH OF WHICH COMPRISES A RELATIVELY WIDE STRIP AND A RELATIVELY NARROW TREAR STRIP SUPERIMPOSED ON SAID RELATIVELY WIDE STRIP, WHICH INCLUDES THE STEPS OF: FEEDING A WEB OF MATERIAL LONGITUDINALLY, SIMULTANEOUSLY CUTTING SAID WEB ALONG THE CENTAL LINE AND ALONG TWO LINES PARALLEL TO SAID CENTER LINE AND EQUALLY SPACED ON OPPOSITE SIDES OF SAID CENTER LINE AND SUBSTANTIALLY CLOSER TO SAID CENTER LINE THAN TO THE OUTER EDGES OF SAID WEB SO AS TO FORM TWO NARROW TEAR STRIPS OF EUAL WIDTH ALONG THE SIDES OF THE CENTER LINE AND TWO SUBSTANTIALLY WIDER WRAPPINGS STRIPS BETWEEN SAID NARROW STRIPS AND SAID OUTER EDGES,
Claim 2
Independent Claim
119 words
A METHOD OF CONTINUOUSLY AND SIMULTANEOUSLY PROVIDING TWO SIMILAR, COMPOSITE WEBS OF WRAPPING MATERIAL, EACH OF WHICH COMPRISES A RELATIVELY WIDE STRIP AND A RELATIVELY NARROW TREAR STRIP SUPERIMPOSED ON SAID RELATIVELY WIDE STRIP, WHICH INCLUDES THE STEPS OF: FEEDING A WEB OF MATERIAL LONGITUDINALLY, SIMULTANEOUSLY CUTTING SAID WEB ALONG THE CENTAL LINE AND ALONG TWO LINES PARALLEL TO SAID CENTER LINE AND EQUALLY SPACED ON OPPOSITE SIDES OF SAID CENTER LINE AND SUBSTANTIALLY CLOSER TO SAID CENTER LINE THAN TO THE OUTER EDGES OF SAID WEB SO AS TO FORM TWO NARROW TEAR STRIPS OF EUAL WIDTH ALONG THE SIDES OF THE CENTER LINE AND TWO SUBSTANTIALLY WIDER WRAPPINGS STRIPS BETWEEN SAID NARROW STRIPS AND SAID OUTER EDGES,
Claim 3
Dependent Claim
31 words
A METHOD AS CLAIMED IN CLAIM 1, AND APPLYING AN ADHESIVE TO THE SIDE OF EAACH OF SAID NARROW STRIPS THAT ENGAGES THE CORRESPONDING WIDE STRIP BEFORE SAID STRIPS ARE SUPERIMPOSED.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |