US3017042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Billet
Assignee: Karl Schmidt GmbH
•
Filing: 1957-05-09
•
Granted: 1962-01-16
•
Expires: 1977-05-09
Abstract
No abstract record available.
Inventors
- 👤 Bertram Eduard
- 👤 Diez Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:43
CPC Classifications
B; B22; B22D; B22D5/00; B22D5/005; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12264; Y10T428/12306; Y10T428/12313
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2119112A
Cited
US2090090A
Cited
US2146678A
Cited
US2252808A
Cited
US2420625A
Cited
DE959316C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |