US2726045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for granulating plastic materials
Assignee: Individual
•
Filing: 1951-09-26
•
Granted: 1955-12-06
•
Expires: 1971-09-26
Abstract
No abstract record available.
Inventors
- 👤 Hinerfeld Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:13
CPC Classifications
C; C08; C08B; C08B3/00; C08B3/22; B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/25; B26D1/34; B26D1/38; B29; B29B; B29B13/00; B29B13/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1771139A
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US2516295A
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US2587020A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |