US3156604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced closure and retainer panels
Assignee: Walnut Ind Inc
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Filing: 1961-10-23
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Granted: 1964-11-10
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Expires: 1981-10-23
Abstract
No abstract record available.
Inventors
- 👤 David H Blatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:04
CPC Classifications
B; B60; B60P; B60P7/00; B60P7/06; B60P7/135; B60P7/14; B60P7/16; B61; B61D; B61D19/00; B61D19/001; B61D19/002; B61D45/00; B61D45/006; B62; B62D; B62D29/00; E; E04; E04B; E04B2/00; E04B2/74; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24298; Y10T428/24322; Y10T428/24331
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
288 words
REINFORCED NON-METALLIC FLEXIBLE BARRIER MATERIAL ADAPTED FOR USE AS PANELING FOR CONSTRUCTING BULKHEADS, PARTITIONS AND LIKE BARRIER WALLS TO COVER AN OPEN SPACE EXTENDING BETWEEN RELATIVELY FIXED STRUCTURAL ELEMENTS OF A LOAD-CONFINING COMPARTMENT COMPRISING, A COMBINATION, A PAPER WEB OF PREDETERMINEDLY FIXED UNIFORM WIDTH BUT OF AN INDETERMINATE LENGTH SUBSTANTIALLY EXCEEDING THE EXPANSE OF SAID NORMALLY OPEN SPACE, A PLURALITY OF RELATIVELY NARROW FLAT TAPES OF NON-METALLIC FLEXIBLE MATERIAL OF TENSILE STRENGTH GREATLY EXCEEDING THAT OF THE PAPER WEB, SAID TAPES EXTENDING IN TRANSVERSELY SPACED PARALLEL RELATION TO EACH OTHER AND THE SIDE EDGES OF SAID PAPER WEB CONTINUOUSLY ALONG THE FULL LENGTH OF AND IN FLATWISE ENGAGEMENT WITH ONE SURFACE OF SAID PAPER WEB, AND A SEPARATE PAPER BACKING FOR THE TAPES COEXTENSIVE IN LENGTH WITH THE PAPER WEB AND ADHESIVELY BONDED THERETO IN OVERLYING RELATION TO SAID TAPES WHEREBY THE LATTER ARE EACH SANDWICHED BETWEEN BONDED-TOGETHER LAMINATES OF WEB AND BACKING, SAID TAPES BEING PARTIALLY ADHESIVELY BONDED TO ONE OF SAID LAMINATES SO AS TO NORMALLY CONSTITUTE IT A PART OF SAID ONE LAMINATE BUT BEING INDIVIDUALLY STRIPPABLE FROM THE PANELING WITHOUT DESTROYING THE INTEGRITY OF THE PANELING, AT LEAST ONE OF SAID LAMINATES BEING PROVIDED WITH RECURRING MEANS SPACED ALONG THE LENGTH THEREOF EXPOSING AND RENDERING ACCESSIBLE LONGITUDINALLY SPACED PORTIONS OF THE TAPES FOR SECURING THE TAPE-EXPOSED PORTIONS OF THE PANELING TO THE SUPPORTING WALLS THEREFOR AND WHEREBY, WHEN THE BARRIER MATERIAL IS TRANSVERSELY SEVERED, THE SEVERED END PORTIONS OF THE PAPER WEB MAY BE DISPOSED IN OVERLAPPED RELATION AND THE SEVERED END PORTIONS OF THE TAPES MAY BE FREELY LIFTED OUT OF THE PLANE OF THE BARRIER MATERIAL AND OVERLAPPED FOR SECUREMENT TOGETHER IN OVERLYING RELATION TO THE OVERLAPPED PORTIONS OF THE PAPER WEB.
Claim 2
Dependent Claim
288 words
REINFORCED NON-METALLIC FLEXIBLE BARRIER MATERIAL ADAPTED FOR USE AS PANELING FOR CONSTRUCTING BULKHEADS, PARTITIONS AND LIKE BARRIER WALLS TO COVER AN OPEN SPACE EXTENDING BETWEEN RELATIVELY FIXED STRUCTURAL ELEMENTS OF A LOAD-CONFINING COMPARTMENT COMPRISING, A COMBINATION, A PAPER WEB OF PREDETERMINEDLY FIXED UNIFORM WIDTH BUT OF AN INDETERMINATE LENGTH SUBSTANTIALLY EXCEEDING THE EXPANSE OF SAID NORMALLY OPEN SPACE, A PLURALITY OF RELATIVELY NARROW FLAT TAPES OF NON-METALLIC FLEXIBLE MATERIAL OF TENSILE STRENGTH GREATLY EXCEEDING THAT OF THE PAPER WEB, SAID TAPES EXTENDING IN TRANSVERSELY SPACED PARALLEL RELATION TO EACH OTHER AND THE SIDE EDGES OF SAID PAPER WEB CONTINUOUSLY ALONG THE FULL LENGTH OF AND IN FLATWISE ENGAGEMENT WITH ONE SURFACE OF SAID PAPER WEB, AND A SEPARATE PAPER BACKING FOR THE TAPES COEXTENSIVE IN LENGTH WITH THE PAPER WEB AND ADHESIVELY BONDED THERETO IN OVERLYING RELATION TO SAID TAPES WHEREBY THE LATTER ARE EACH SANDWICHED BETWEEN BONDED-TOGETHER LAMINATES OF WEB AND BACKING, SAID TAPES BEING PARTIALLY ADHESIVELY BONDED TO ONE OF SAID LAMINATES SO AS TO NORMALLY CONSTITUTE IT A PART OF SAID ONE LAMINATE BUT BEING INDIVIDUALLY STRIPPABLE FROM THE PANELING WITHOUT DESTROYING THE INTEGRITY OF THE PANELING, AT LEAST ONE OF SAID LAMINATES BEING PROVIDED WITH RECURRING MEANS SPACED ALONG THE LENGTH THEREOF EXPOSING AND RENDERING ACCESSIBLE LONGITUDINALLY SPACED PORTIONS OF THE TAPES FOR SECURING THE TAPE-EXPOSED PORTIONS OF THE PANELING TO THE SUPPORTING WALLS THEREFOR AND WHEREBY, WHEN THE BARRIER MATERIAL IS TRANSVERSELY SEVERED, THE SEVERED END PORTIONS OF THE PAPER WEB MAY BE DISPOSED IN OVERLAPPED RELATION AND THE SEVERED END PORTIONS OF THE TAPES MAY BE FREELY LIFTED OUT OF THE PLANE OF THE BARRIER MATERIAL AND OVERLAPPED FOR SECUREMENT TOGETHER IN OVERLYING RELATION TO THE OVERLAPPED PORTIONS OF THE PAPER WEB.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |