US3384282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic conveyor for strip materials
Assignee: Vits Maschinenfabrik GmbH
•
Filing: 1965-08-23
•
Granted: 1968-05-21
•
Expires: 1985-08-23
Abstract
No abstract record available.
Inventors
- 👤 Vits Hilmar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:57
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/10; F26B13/101; F26B13/104; B; B29; B29D; B29D7/00; B29D7/01; D; D21; D21F; D21F5/00; D21F7/00; D21F7/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |