Patent US2569573A successfully refreshed from Google Patents.
US2569573A
Expired / Lapsed
US
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Spring engaged clutch for typographical machines
Assignee: Mergenthaler Linotype GmbH
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Filing: 1948-03-05
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Granted: 1951-10-02
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Expires: 1968-03-05
Abstract
No abstract record available.
Inventors
- 👤 Harry W Owens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:34
CPC Classifications
B; B41; B41B; B41B11/00; F; F16; F16D; F16D13/00; F16D13/14; F16D13/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US93798A
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US297489A
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US513148A
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US674164A
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GB190502645A
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US1440575A
Cited
US1544377A
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US2083906A
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US2387418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |