US2260157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Counterbalancing means for engraving and copying machines
Assignee: Friedrich Deckel AG
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Filing: 1939-03-14
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Granted: 1941-10-21
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Expires: 1959-03-14
Abstract
No abstract record available.
Inventors
- 👤 Zwick Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:37
CPC Classifications
B; B44; B44B; B44B1/00; B44B1/02; B44B1/04; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/20; B44B3/00; B44B3/001; B44B3/002; B44B3/06; B44B3/061; Y; Y10; Y10T; Y10T408/00; Y10T408/91; Y10T408/92; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/301176; Y10T409/301232; Y10T409/3014
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) | 1944-10-20 | 1945-04-21 | 1945-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-10-20 | 1949-04-21 | 1949-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-10-20 | 1953-04-21 | 1953-10-21 | $7700.00 | Window Closed / Lapsed |