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US3421229A
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Method and device for conveying goods to and from a vacuum or pressure container
Assignee: KUKA SE & Co KGaA
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Filing: 1967-01-20
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Granted: 1969-01-14
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Expires: 1987-01-20
Abstract
No abstract record available.
Inventors
- 👤 Fritz Kniese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:40
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/10; A23B2/103; A23B2/001; A23B2/40; A23B2/42; A23B2/425; A23B2/90; A23B2/92; B; B01; B01J; B01J3/00; B01J3/02; B65; B65G; B65G53/00; B65G53/34; B65G53/40; B65G53/44; F; F26; F26B; F26B25/00; F26B25/008; F26B5/00; F26B5/04; F26B5/041
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) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |