Patent US3391833A successfully refreshed from Google Patents.
US3391833A
Expired / Lapsed
US
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Apparatus for conveying in dry condition and dosing adhesive materials
Assignee: Hitachi Zosen Inova Steinmueller GmbH
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Filing: 1967-01-13
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Granted: 1968-07-09
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Expires: 1987-01-13
Abstract
No abstract record available.
Inventors
- 👤 Plura Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:12
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/06; G05D7/0605; B; B65; B65G; B65G65/00; B65G65/30; B65G65/34; B65G65/40; B65G65/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-09 | 1972-01-08 | 1972-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-09 | 1976-01-08 | 1976-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-09 | 1980-01-08 | 1980-07-09 | $7700.00 | Window Closed / Lapsed |