Patent US6220417B1 successfully refreshed from Google Patents.
US2443613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyethylene isopropylene sebacate adhesive compositions and methods and articles utilizing them
Assignee: AT&T Inc
•
Filing: 1943-10-23
•
Granted: 1948-06-22
•
Expires: 1963-10-23
Abstract
No abstract record available.
Inventors
- 👤 Calvin S Fuller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:52
CPC Classifications
C; C09; C09J; C09J167/00; C09J167/02; Y; Y10; Y10T; Y10T428/00; Y10T428/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2012267A
Cited
US2071251A
Cited
US2195362A
Cited
US2191367A
Cited
US2249950A
Cited
US2260024A
Cited
US2268616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-22 | 1951-12-22 | 1952-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-22 | 1955-12-22 | 1956-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-22 | 1959-12-22 | 1960-06-22 | $7700.00 | Window Closed / Lapsed |