US2958907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing insulating containers
Assignee: OI Glass Inc
•
Filing: 1957-04-01
•
Granted: 1960-11-08
•
Expires: 1977-04-01
Abstract
No abstract record available.
Inventors
- 👤 George V Mumford
- 👤 Leonard D Soubier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:49
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/02; B29C44/12; B29C37/00; B29C37/0025; B29C37/0028; B29C41/00; B29C41/02; B29C41/04; B29C41/042; B29C41/047; B29L; B29L2031/00; B29L2031/712; B29L2031/7152; Y; Y10; Y10S; Y10S220/00; Y10S220/902
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |