Patent US2659582A successfully refreshed from Google Patents.
US2659582A
Expired / Lapsed
US
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Foam forming device
Assignee: Individual
•
Filing: 1950-11-10
•
Granted: 1953-11-17
•
Expires: 1970-11-10
Abstract
No abstract record available.
Inventors
- 👤 Sandor Florence Margaret Anne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:53
CPC Classifications
A; A47; A47K; A47K5/00; A47K5/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1208821A
Cited
US1281816A
Cited
US1677502A
Cited
US1834646A
Cited
US1964345A
Cited
US2008363A
Cited
US2216791A
Cited
US2354609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |