Patent US2499359A successfully refreshed from Google Patents.
US2499359A
Expired / Lapsed
US
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Machine for flaking plastic material
Assignee: Primerica Inc
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Filing: 1946-04-01
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Granted: 1950-03-07
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Expires: 1966-04-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Herbert F Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:46
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/02; B29C33/04; B29C33/046; B29B; B29B13/00; B29B13/10; B29B9/00; B29B9/02; B29B9/04; B29C33/044; B29C41/00; B29C41/24; B29C41/26; B29K; B29K2105/00; B29K2105/0088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1401965A
Cited
US1235716A
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US1961296A
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US1980898A
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US2226186A
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US2352052A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |