US3062760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing a microporous polymeric resin
Assignee: Exide Technologies LLC
•
Filing: 1959-10-06
•
Granted: 1962-11-06
•
Expires: 1979-10-06
Abstract
No abstract record available.
Inventors
- 👤 William F Dermody
- 👤 Theodore H Meltzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:38
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/26; Y; Y10; Y10S; Y10S264/00; Y10S264/02
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) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |