US3027835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing supports and the method of producing them
Assignee: Deutsche Edelstahlwerke AG
•
Filing: 1958-12-12
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Granted: 1962-04-03
•
Expires: 1978-12-12
Abstract
No abstract record available.
Inventors
- 👤 Meese Heinz Gunter
- 👤 Masjoshusmann Erwin
- 👤 Hotop Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:15
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US549509A
Cited
US786020A
Cited
US1657287A
Cited
US1726110A
Cited
US1976230A
Cited
US2209811A
Cited
DE963828C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-02 | 1965-10-02 | 1966-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-02 | 1969-10-02 | 1970-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-02 | 1973-10-02 | 1974-04-03 | $7700.00 | Window Closed / Lapsed |