US1671620A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing type or type blocks
Assignee: Siemens and Halske AG
•
Filing: 1926-12-01
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Granted: 1928-05-29
•
Expires: 1946-12-01
Abstract
No abstract record available.
Inventors
- 👤 Marchthal Eduard Marek Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:05
CPC Classifications
B; B41; B41C; B41C1/00; B41C1/18; B41C1/186; Y; Y10; Y10S; Y10S29/00; Y10S29/039; Y10S76/00; Y10S76/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1931-05-29 | 1931-11-28 | 1932-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-05-29 | 1935-11-28 | 1936-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-05-29 | 1939-11-28 | 1940-05-29 | $7700.00 | Window Closed / Lapsed |