Patent US3816203A successfully refreshed from Google Patents.
US3394468A
Expired / Lapsed
US
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Container for the reception of a pulverulent or granular feed for treatment in a hot air dryer
Assignee: WERNER GLATT GmbH
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Filing: 1966-06-10
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Granted: 1968-07-30
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Expires: 1986-06-10
Abstract
No abstract record available.
Inventors
- 👤 Zeller Hans-Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:30
CPC Classifications
F; F26; F26B; F26B3/00; F26B3/02; F26B3/06; F26B3/08; F26B3/082; B; B01; B01J; B01J2/00; B01J2/006; F26B3/092; F26B3/0926
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2761769A
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US3063159A
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US3189460A
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US3196827A
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US3253944B1
Cited
US3253944A
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US3309784A
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US3328894A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |