US2907072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming foamed plastic objects
Assignee: Electrolux AB
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Filing: 1956-09-13
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Granted: 1959-10-06
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Expires: 1976-09-13
Abstract
No abstract record available.
Inventors
- 👤 Jodell Georg Elis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:42
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/36; B29C44/38; B29C44/44; B29C44/445; B29C33/00; B29C33/02; B29C33/04; B29C44/3415; B29C44/3426; Y; Y10; Y10S; Y10S264/00; Y10S264/50; Y10S424/00; Y10S424/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2235906A
Cited
US2145731A
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US2428944A
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US2483709A
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US2744291A
Cited
US2763897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |