Patent US2287415A successfully refreshed from Google Patents.
Patent US2834742A successfully refreshed from Google Patents.
US2834742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic insulating tape
Assignee: Phillips Petroleum Co
•
Filing: 1954-02-15
•
Granted: 1958-05-13
•
Expires: 1974-02-15
Abstract
No abstract record available.
Inventors
- 👤 Johnny N Scott
- 👤 Jones Rufus Vernon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:43
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/441
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
AN ELASTIC INSULATING TAPE HAVING A TENSILE STRENGTH OF AT LEAST 120 P. S. I. AND PREPARED BY BLENDING FROM 25 TO 45 WEIGHT PERCENT OF AN ASPHALT WITH FROM 75 TO 55 WEIGHT PERCENT OF A POLYMERIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE HAVING A MELT INDEX FROM 0.4 TO 25 AND SOLID HYDROGENATED POLYMERS OF BUTADIENE.
Claim 2
Dependent Claim
60 words
AN ELASTIC INSULATING TAPE HAVING A TENSILE STRENGTH OF AT LEAST 120 P. S. I. AND PREPARED BY BLENDING FROM 25 TO 45 WEIGHT PERCENT OF AN ASPHALT WITH FROM 75 TO 55 WEIGHT PERCENT OF A POLYMERIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE HAVING A MELT INDEX FROM 0.4 TO 25 AND SOLID HYDROGENATED POLYMERS OF BUTADIENE.
References Cited (Backward Citations)
GB533520A
Cited
US2610956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |