Patent US1247427A successfully refreshed from Google Patents.
Patent US2482600A successfully refreshed from Google Patents.
US2482600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-resistant composition
Assignee: Goodrich Corp
•
Filing: 1947-06-21
•
Granted: 1949-09-20
•
Expires: 1967-06-21
Abstract
No abstract record available.
Inventors
- 👤 Donald V Sarbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:10
CPC Classifications
C; C08; C08L; C08L21/00; Y; Y10; Y10S; Y10S220/00; Y10S220/11
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-19 | 1953-03-21 | 1953-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-19 | 1957-03-21 | 1957-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-19 | 1961-03-21 | 1961-09-20 | $7700.00 | Window Closed / Lapsed |