US3767608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure sensitive cold sealing material
Assignee: Koch Fuels Inc
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Filing: 1971-09-09
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Granted: 1973-10-23
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Expires: 1991-09-09
Abstract
Abstract A WATERPROOF AND WEATHERPROOF TAPE IS PROVIDED WHICH IS PRESSURE SENSITIVE AT AMBIENT TEMPERATURES AND WHICH HAS EXCEPTIONAL ADHESION TO THE SURFACE OF ALL BUILDING MATERIALS SO THAT IT IS QUICKLY AND EASILY APPLIED FOR PATCHING, FLASHING, SEALING, EXPANSION JOINTS AND OTHER APPLICATIONS OF A SIMILAR NATURE.
Inventors
- 👤 E Hand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:19
CPC Classifications
C; C09; C09J; C09J123/00; C09J123/02; C09J123/18; C09J123/20; C09J123/22; C09J123/26; C09J123/32; C09J123/34; C09J7/00; C09J7/10; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/28; C08L2666/54
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) | 1976-10-22 | 1977-04-23 | 1977-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-22 | 1981-04-23 | 1981-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-22 | 1985-04-23 | 1985-10-23 | $7700.00 | Window Closed / Lapsed |