Patent US2753285A successfully refreshed from Google Patents.
US2753285A
Expired / Lapsed
US
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High tensile strength gummed filament tape
Assignee: 3M Co
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Filing: 1954-03-23
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Granted: 1956-07-03
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Expires: 1974-03-23
Abstract
No abstract record available.
Inventors
- 👤 Walter H Pahl
- 👤 Willis A Sandholtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:56
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J7/30; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249924; Y10T428/249933; Y10T428/249934; Y10T428/249939; Y10T428/28; Y10T428/2848; Y10T428/2852; Y10T428/2857
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A HIGH TENSILE STRENGTH FUMMED FILAMENT TAPE OF THE CHARACTER DESCRIBED COMPRISING A SHEET OF PAPER, A LAYER OF A RUBBER-RESIN TYPE PRESSURE-SENSITIVE ADHESIVE WHICH IS WATERPROOF AND IS STABLY AND NORMALLY TACKY, A LAYER OF A SECOND NORMALLY TACKY ADHESIVE OVER THE FIRST LAYER OF TACKY ADHESIVE, WITH A NON-WOVEN LAYER OF LINEALLY ALIGNED CONTINUOUS MONO-FIBER HAIR-LIKE ORGANO-SYNTHETIC TEXTILE FILAMENTS BETWEEN THE TWO TACKY ADHESIVE LAYERS EMBEDDED THEREIN AND UNIFIED THEREWITH, AND A COATING OF A NORMALLY NON-TACKY ADHESIVE ON THE EXPOSED SURFACE OF THE SECOND NORMALLY TACKY ADHESIVE LAYER.
Claim 2
Dependent Claim
91 words
A HIGH TENSILE STRENGTH FUMMED FILAMENT TAPE OF THE CHARACTER DESCRIBED COMPRISING A SHEET OF PAPER, A LAYER OF A RUBBER-RESIN TYPE PRESSURE-SENSITIVE ADHESIVE WHICH IS WATERPROOF AND IS STABLY AND NORMALLY TACKY, A LAYER OF A SECOND NORMALLY TACKY ADHESIVE OVER THE FIRST LAYER OF TACKY ADHESIVE, WITH A NON-WOVEN LAYER OF LINEALLY ALIGNED CONTINUOUS MONO-FIBER HAIR-LIKE ORGANO-SYNTHETIC TEXTILE FILAMENTS BETWEEN THE TWO TACKY ADHESIVE LAYERS EMBEDDED THEREIN AND UNIFIED THEREWITH, AND A COATING OF A NORMALLY NON-TACKY ADHESIVE ON THE EXPOSED SURFACE OF THE SECOND NORMALLY TACKY ADHESIVE LAYER.
References Cited (Backward Citations)
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US2422969A
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US2438195A
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US2631947A
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US2561781A
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US2674555A
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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) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |