US3573146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape splice construction
Assignee: Saint Gobain Abrasives Inc
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Filing: 1969-08-18
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Granted: 1971-03-30
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Expires: 1989-08-18
Abstract
Abstract AN IMPROVED BUTT SPLICE IS PROVIDED IN PRESSURE-SENSITIVE ADHESIVE TAPES AND IN RELEASE LINERS USED IN COMBINATIONS WITH SUCH TAPES. A PROTECTIVE TAPE IS PROVIDED IN COMBINATION WITH A SPLICE COVER TAPE IN WHICH THE ADHESIVE MASS HAS LESS ADHESION TO THE BACKING MEMBER OF THE SPLICE COVER TAPE AND TO THE BACKING MEMBER OF THE TAPE OR RELEASE LINER TO BE BUTT SPLICED THAN DOES THE ADHESIVE MASS OF THE SUCCEEDING WRAP OF TAPE IN A ROLL THEREOF TO THE BACKING MEMBER OF THE PROTECTIVE TAPE. THUS DURING RAPID UNWINDING OF THE PROTETIVE TAPE WILL BE PICKED OFF LEAVING THE SPLICE COVER TAPE IN POSITION AND THE SPLICE UNDISTURBED.
Inventors
- 👤 Joseph C Guinan
- 👤 Richard F Grossman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:59
CPC Classifications
C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J2400/00; C09J2400/20; C09J2400/28; C09J2400/283; Y; Y10; Y10T; Y10T428/00; Y10T428/19; Y10T428/192; Y10T428/197; Y10T428/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-29 | 1974-09-28 | 1975-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-29 | 1978-09-28 | 1979-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-29 | 1982-09-28 | 1983-03-30 | $7700.00 | Window Closed / Lapsed |