Patent US3311007A successfully refreshed from Google Patents.
US3311007A
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US
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Forming of foamed material articles
Assignee: Vitafoam Ltd
•
Filing: 1965-09-22
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Granted: 1967-03-28
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Expires: 1985-09-22
Abstract
No abstract record available.
Inventors
- 👤 Mcgee Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:41
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/28; B26D3/281; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49995; Y10T83/00; Y10T83/02; Y10T83/343; Y10T83/647; Y10T83/654; Y10T83/707; Y10T83/748; Y10T83/7487; Y10T83/7547
Claims Analysis
Total Claims: 0
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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) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |