US2608407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copy table for document photographing machines
Assignee: Unisys Corp
•
Filing: 1948-01-29
•
Granted: 1952-08-26
•
Expires: 1968-01-29
Abstract
No abstract record available.
Inventors
- 👤 Briechle Ambrosius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:49
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/52; G03B27/62; G03B27/6207; G03B27/6214
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1066115A
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US1255032A
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US1778433A
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US1780049A
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US1908921A
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US2001598A
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US1970381A
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US1948142A
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US2385581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |