US3553051A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-supporting adhesive tape comprising synthetic trans - 1,4 polyisoprene and method of using said tape
Assignee: Polysar Ltd
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Filing: 1965-10-21
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Granted: 1971-01-05
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Expires: 1985-10-21
Abstract
Abstract A METHOD OF BONDING MATERIALS SUCH AS FABRICS, LEATHER, WOOD AND PAPER BY THEROPLASTIC ADHESIVE, COMPOSITION BASED ON CRYSTALLINE TRANS-1,4 POLYMER OF A CONJUGATED DIOLEFINE, FOR EXAMPLE, TRANS-1,4 POLYISOPRENE, AND OPTIONALLY CONTAINING COMPATIBLE RESIN AND/OR FILLER. THIS COMPOSITION MAY BE USED IN THE FORM OF A SELF-SUPPORTING ADHESIVE TAPE AND IS ADHESIVELY ACTIVATED BY HEAT OR SOLVENT BEFORE OR AFTER CONTACTING SAID MATERIALS.
Inventors
- 👤 Wolfgang Warrach
- 👤 Frederick Bernard Swinney
- 👤 Eric George Kent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:18
CPC Classifications
C; C09; C09J; C09J109/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31558; Y10T428/31573; Y10T428/31587; Y10T428/31591; Y10T428/31605; Y10T428/31645; Y10T428/31678; Y10T428/31692; Y10T428/31696; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31909; Y10T428/31913; Y10T428/31917; Y10T428/31942; Y10T428/31949; Y10T428/31957; Y10T428/31964
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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |