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US3429466A
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US
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Machine for confectionery manufacture
Assignee: Winkler and Duennebier Maschinefabrik und Eisengiesserei GmbH
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Filing: 1966-07-25
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Granted: 1969-02-25
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Expires: 1986-07-25
Abstract
No abstract record available.
Inventors
- 👤 Gerhard Puderbach
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:05
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/02; A23G3/0236; A23G3/0252; A23G7/00; A23G7/0025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2161836A
Cited
US2028410A
Cited
US2572650A
Cited
US2830715A
Cited
US3151753A
Cited
US3181712A
Cited
US3190467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |