Patent US2386807A successfully refreshed from Google Patents.
Patent US4345557A successfully refreshed from Google Patents.
Patent US2034058A successfully refreshed from Google Patents.
Patent US2674413A successfully refreshed from Google Patents.
Patent US2642624A successfully refreshed from Google Patents.
US2642624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for foamed latex
Assignee: Motors Liquidation Co
•
Filing: 1950-04-18
•
Granted: 1953-06-23
•
Expires: 1970-04-18
Abstract
No abstract record available.
Inventors
- 👤 John T Marvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:19
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/58; B29C44/583; B29C33/00; B29C33/0033; B29K; B29K2021/00; B29K2105/00; B29K2105/0058; B29K2105/0064
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB190015519A
Cited
US1522969A
Cited
GB434550A
Cited
US2351529A
Cited
US2359003A
Cited
US2364036A
Cited
US2371788A
Cited
US2560783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |