Patent US1100238A successfully refreshed from Google Patents.
Patent US3329547A successfully refreshed from Google Patents.
US3329547A
Expired / Lapsed
US
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Method and apparatus for making a laminate with unbonded edge
Assignee: Individual
•
Filing: 1963-04-15
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Granted: 1967-07-04
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Expires: 1983-04-15
Abstract
No abstract record available.
Inventors
- 👤 Denenberg Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:59
CPC Classifications
B; B32; B32B; B32B27/00; B32B15/00; B32B15/04; B32B15/08; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1056; Y10T156/1084; Y10T156/1087
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
116 words
THE METHOD OF MANUFACTURING STRIPS OF LAMINATED MATERIAL HAVING ONE EDGE OF PRESELECTED WIDTH OF A SINGLE SHEET COMPRISING THE STEPS OF PERFORATING AT LEAST ONE SHEET AT PREDETERMINED SPACED INTERVALS TWICE THE WIDTH OF SAID PRESELECTED WIDTH ACROSS THE WIDTH OF THE SHEET, BONDING THE SHEETS TOGETHER LONGITUDINALLY LEAVING THE SHEETS UNBONDED AT SPACED INTERVALS OF A WIDTH DEFINED BY THE PERFORATIONS IN SAID AT LEAST ONE SHEET, CUTTING THE SO BONDED SHEETS LONGITUDINALLY WITHIN SAID UNBONDED INTERVALS AND BETWEEN THE BONDED PORTIONS OF THE SHEETS, AND TEARING THE PERFORATED UNBONDED INTERVALS OF THE ONE SHEET FROM THE RESULTING LAMINATED MATERIAL WHEREBY LAMINATED STRIPS ARE MANUFACTURED HAVING ONE EDGE OF A SINGLE SHEET OF MATERIAL.
Claim 2
Independent Claim
116 words
THE METHOD OF MANUFACTURING STRIPS OF LAMINATED MATERIAL HAVING ONE EDGE OF PRESELECTED WIDTH OF A SINGLE SHEET COMPRISING THE STEPS OF PERFORATING AT LEAST ONE SHEET AT PREDETERMINED SPACED INTERVALS TWICE THE WIDTH OF SAID PRESELECTED WIDTH ACROSS THE WIDTH OF THE SHEET, BONDING THE SHEETS TOGETHER LONGITUDINALLY LEAVING THE SHEETS UNBONDED AT SPACED INTERVALS OF A WIDTH DEFINED BY THE PERFORATIONS IN SAID AT LEAST ONE SHEET, CUTTING THE SO BONDED SHEETS LONGITUDINALLY WITHIN SAID UNBONDED INTERVALS AND BETWEEN THE BONDED PORTIONS OF THE SHEETS, AND TEARING THE PERFORATED UNBONDED INTERVALS OF THE ONE SHEET FROM THE RESULTING LAMINATED MATERIAL WHEREBY LAMINATED STRIPS ARE MANUFACTURED HAVING ONE EDGE OF A SINGLE SHEET OF MATERIAL.
Claim 3
Dependent Claim
36 words
THE METHOD OF MANUFACTURE OF CLAIM 11 WHEREIN THE STEP OF TEARING THE UNBONDED INTERVALS OF THE ONE SHEET OCCURS SIMULTANEOUSLY WITH A STEP OF CONTRA-ROTATABLY WINDING UP ALTERNATE STRIPS OF THE BONDED SHEETSD AFTER CUTTING.
References Cited (Backward Citations)
US536604A
Cited
US1137278A
Cited
US1466380A
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US2304787A
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US2560566A
Cited
GB717072A
Cited
US2794761A
Cited
US3037852A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |