US3135642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strip joining system for pressure sensitive adhesive tape
Assignee: Saint Gobain Abrasives Inc
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Filing: 1961-01-03
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Granted: 1964-06-02
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Expires: 1981-01-03
Abstract
No abstract record available.
Inventors
- 👤 James F Ruffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:25
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; Y; Y10; Y10T; Y10T428/00; Y10T428/14; Y10T428/1481; Y10T428/19; Y10T428/192; Y10T428/197
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
A JOINT FOR CONNECTING TWO PIECES OF PRESSURE SENSITIVE TAPE TOGETHER COMPRISING: (A) A PAIR OF PRESSURE SENSITIVE TAPE SECTIONS, (B) EACH HAVING A BACKING MEMBER, A LAYER OF PRESSURE SENSITIVE ADHESIVE THEREON, AND A FREE END, (C) SAID FREE ENDS OF SAID TAPE SECTIONS ABUTTING ONE ANOTHER WITH THE PRESSURE SENSITIVE ADHESIVE LAYER ON ONE SECTION SUBSTANTIALLY PARALLEL TO THE PRESSURE SENSITIVE ADHESIVE LAYER ON THE OTHER SECTION; (D) A FLEXIBLE WOVEN REINFORCEMENT DISOSED OVER SAID ABUTTING ENDS AND EXTENDING TRANSVERSELY ACROSS SAID TAPE SECTIONS, (E) SAID WOVEN REINFORCEMENT BEING EMBEDDED IN SAID PRESSURE SENSITIVE ADHESIVE LAYERS; AND (F) A NON-FIBROUS FILM-BACKED STRIP BEARING ON THE SURFACE ONLY THEREOF A LAYER OF PRESSURE SENSITIVE TAPE, (G) SAID STRIP BEING DISPOSED OVER SAID ABUTTING ENDS ON THE SURFACES OF SAID TAPE SECTIONS OPPOSITE SAID WOVEN REINFORCEMENT, AND BEING (H) HELD TO SAID SURFACES BY SAID LAYER OF PRESSURE SENSITIVE ADHESIVE ON SAID STRIP.
Claim 2
Dependent Claim
153 words
A JOINT FOR CONNECTING TWO PIECES OF PRESSURE SENSITIVE TAPE TOGETHER COMPRISING: (A) A PAIR OF PRESSURE SENSITIVE TAPE SECTIONS, (B) EACH HAVING A BACKING MEMBER, A LAYER OF PRESSURE SENSITIVE ADHESIVE THEREON, AND A FREE END, (C) SAID FREE ENDS OF SAID TAPE SECTIONS ABUTTING ONE ANOTHER WITH THE PRESSURE SENSITIVE ADHESIVE LAYER ON ONE SECTION SUBSTANTIALLY PARALLEL TO THE PRESSURE SENSITIVE ADHESIVE LAYER ON THE OTHER SECTION; (D) A FLEXIBLE WOVEN REINFORCEMENT DISOSED OVER SAID ABUTTING ENDS AND EXTENDING TRANSVERSELY ACROSS SAID TAPE SECTIONS, (E) SAID WOVEN REINFORCEMENT BEING EMBEDDED IN SAID PRESSURE SENSITIVE ADHESIVE LAYERS; AND (F) A NON-FIBROUS FILM-BACKED STRIP BEARING ON THE SURFACE ONLY THEREOF A LAYER OF PRESSURE SENSITIVE TAPE, (G) SAID STRIP BEING DISPOSED OVER SAID ABUTTING ENDS ON THE SURFACES OF SAID TAPE SECTIONS OPPOSITE SAID WOVEN REINFORCEMENT, AND BEING (H) HELD TO SAID SURFACES BY SAID LAYER OF PRESSURE SENSITIVE ADHESIVE ON SAID STRIP.
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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) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |