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US2750030A Expired / Lapsed US ⏱️ 0.0 years remaining

Hyper-strength pressure-sensitive adhesive strapping tape

Assignee: Permacel Tape Corp
•
Filing: 1949-12-15
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Granted: 1956-06-12
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Expires: 1969-12-15
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Abstract

No abstract record available.

Inventors

  • 👤 Hubert J Tierney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:00
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/16; B29C70/20; B32; B32B; B32B27/00; C; C09; C09J; C09J7/00; C09J7/20; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/24994; Y10T428/249942; Y10T428/249946; Y10T428/26; Y10T428/268; Y10T428/28; Y10T428/2835; Y10T442/00; Y10T442/60; Y10T442/643

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 194 words
A HYPER-STRENGTH PRESSURE-SENSITIVE ADHESIVE STRAPPING TAPE WOUND UPON ITSELF IN ROLL FORM AND ADAPTED FOR STRAPPING HEAVY AND BULKY OBJECTS SUCH AS BUNDLES OF STEEL RODS AND HEAVY STRIPPING CARTONS, COMPRISING A THIN FLEXIBLE BACKING SHEET OF THE CLASS CONSISTING OF FILMS AND UNIFIED PAPERS, AN AGGRESIVELY TACKY RUBBER-RESIN TYPE PRESSURESENSITIVE ADHESIVE LAYER BONDED TO THE INNER FACE OF THE BACKING AND HAVING A SMOOTH FLAT OUTER SURFACE, AND A NON-WOVEN MONO-LAYER OF LINEALLY ALIGNED GLASS-FILAMENT YARNS FULLY EMBEDDED IN THE ADHESIVE LAYER, THE YARNS CONSISTING OF LOOSE HAIR-LIKE CONTINUOUS GLASS FILAMENTS WHICH ARE INDIVIDUALLY ENCASED BY THE TACKY ADHESIVE AND WHICH ARE SUFFICIENT IN NUMBER WHEN IN COMBINATION WITH THE ADHESIVE TO IMPART A LENGTHWISE TENSILE STRENGTH TO THE TAPE OF AT LEAST 300 POUNDS PER INCH WIDTH, THE FILAMENTARY ADHESIVE LAYER BEING HIGHLY FLEXIBLE TO PERMIT THE TAPE TO BE FOLDED LENGTHWISE UPON ITSELF AND TIGHTLY CREASED BY FINGER ACTION; THE LENGTHWISE TENSILE STRENGTH AND CROSSWISE TEAR STRENGTH OF THE TAPE BEING MAINLY DUE TO THE PRESENCE OF SAID GLASS FILAMENTS, AND THE CROSSWISE TENSILE STRENGTH AND LENGTHWISE TEAR STRENGTH OF THE TAPE BEING MAINLY DUE TO THE PRESENCE OF SAID BACKING.
Claim 2
Dependent Claim 194 words
A HYPER-STRENGTH PRESSURE-SENSITIVE ADHESIVE STRAPPING TAPE WOUND UPON ITSELF IN ROLL FORM AND ADAPTED FOR STRAPPING HEAVY AND BULKY OBJECTS SUCH AS BUNDLES OF STEEL RODS AND HEAVY STRIPPING CARTONS, COMPRISING A THIN FLEXIBLE BACKING SHEET OF THE CLASS CONSISTING OF FILMS AND UNIFIED PAPERS, AN AGGRESIVELY TACKY RUBBER-RESIN TYPE PRESSURESENSITIVE ADHESIVE LAYER BONDED TO THE INNER FACE OF THE BACKING AND HAVING A SMOOTH FLAT OUTER SURFACE, AND A NON-WOVEN MONO-LAYER OF LINEALLY ALIGNED GLASS-FILAMENT YARNS FULLY EMBEDDED IN THE ADHESIVE LAYER, THE YARNS CONSISTING OF LOOSE HAIR-LIKE CONTINUOUS GLASS FILAMENTS WHICH ARE INDIVIDUALLY ENCASED BY THE TACKY ADHESIVE AND WHICH ARE SUFFICIENT IN NUMBER WHEN IN COMBINATION WITH THE ADHESIVE TO IMPART A LENGTHWISE TENSILE STRENGTH TO THE TAPE OF AT LEAST 300 POUNDS PER INCH WIDTH, THE FILAMENTARY ADHESIVE LAYER BEING HIGHLY FLEXIBLE TO PERMIT THE TAPE TO BE FOLDED LENGTHWISE UPON ITSELF AND TIGHTLY CREASED BY FINGER ACTION; THE LENGTHWISE TENSILE STRENGTH AND CROSSWISE TEAR STRENGTH OF THE TAPE BEING MAINLY DUE TO THE PRESENCE OF SAID GLASS FILAMENTS, AND THE CROSSWISE TENSILE STRENGTH AND LENGTHWISE TEAR STRENGTH OF THE TAPE BEING MAINLY DUE TO THE PRESENCE OF SAID BACKING.

References Cited (Backward Citations)

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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) 1959-06-12 1959-12-12 1960-06-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-06-12 1963-12-12 1964-06-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-06-12 1967-12-12 1968-06-12 $7700.00 Window Closed / Lapsed

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