US3047034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding device for plastic material, especially explosives for use in connection with packing machines
Assignee: Maschinenfabrik Fr Niepmann GmbH and Co
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Filing: 1960-06-23
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Granted: 1962-07-31
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Expires: 1980-06-23
Abstract
No abstract record available.
Inventors
- 👤 Sassmannshausen Werner
- 👤 Niepmann Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:37
CPC Classifications
B; B65; B65B; B65B37/00; B65B37/08; B65B37/10; B65B3/00; B65B3/04; B65B3/08; B65G; B65G65/00; B65G65/30; B65G65/34; B65G65/40; B65G65/46; B65G65/463; F; F42; F42B; F42B33/00; F42B33/02; F42B33/0264; F42B33/0271
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1452585A
Cited
US2279640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |