Patent US1945935A successfully refreshed from Google Patents.
US1945935A
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Apparatus for making embossing cylinders
Assignee: Siemens and Halske AG
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Filing: 1931-10-22
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Granted: 1934-02-06
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Expires: 1951-10-22
Abstract
No abstract record available.
Inventors
- 👤 Fischer Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:17
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/02; B44B5/026; B24; B24B; B24B1/00; B24B19/00; B24B19/02; B24B5/00; B24B5/02; B24B5/16; B44B3/00; B44B3/04; B44B2700/00; B44B2700/02; B44B2700/025; Y; Y10; Y10S; Y10S451/00; Y10S451/907; Y10T; Y10T29/00; Y10T29/47
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) | 1937-02-05 | 1937-08-07 | 1938-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-02-05 | 1941-08-07 | 1942-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-02-05 | 1945-08-07 | 1946-02-06 | $7700.00 | Window Closed / Lapsed |