US3013734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for the drying of goods to be ground in a grinding and sifting apparatus
Assignee: Gebr Hischmann Maschinenfabrik Firma
•
Filing: 1958-04-11
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Granted: 1961-12-19
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Expires: 1978-04-11
Abstract
No abstract record available.
Inventors
- 👤 Hischmann Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:51
CPC Classifications
B; B02; B02C; B02C23/00; F; F26; F26B; F26B1/00; F26B1/005; F26B17/00; F26B17/10; F26B17/101; F26B17/102; F26B3/00; F26B3/02; F26B3/10
Claims Analysis
Total Claims: 0
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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) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |