US3374518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hob
Assignee: Fette GmbH
•
Filing: 1965-09-16
•
Granted: 1968-03-26
•
Expires: 1985-09-16
Abstract
No abstract record available.
Inventors
- 👤 Bernd Bentjens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:32
CPC Classifications
B; B23; B23F; B23F21/00; B23F21/12; B23F21/16; Y; Y10; Y10T; Y10T407/00; Y10T407/17; Y10T407/1715; Y10T407/173; Y10T407/19; Y10T407/1952; Y10T407/196
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) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |