Patent JPS58186291A successfully refreshed from Google Patents.
US2646731A
Expired / Lapsed
US
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Photocomposing apparatus
Assignee: WIRTZ Co
•
Filing: 1950-03-06
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Granted: 1953-07-28
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Expires: 1970-03-06
Abstract
No abstract record available.
Inventors
- 👤 Robert W Wirtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:04
CPC Classifications
B; B41; B41B; B41B17/00; B41B17/04; B41B17/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US943614A
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US1237239A
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US1283394A
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GB174621A
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US2105555A
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US2298666A
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US2351126A
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US2475497A
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US2486834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |