Patent US2666385A successfully refreshed from Google Patents.
US2666385A
Expired / Lapsed
US
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Indexing apparatus for printing presses
Assignee: Individual
•
Filing: 1951-02-23
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Granted: 1954-01-19
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Expires: 1971-02-23
Abstract
No abstract record available.
Inventors
- 👤 Robert W Bender
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:00
CPC Classifications
B; B41; B41F; B41F17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1579910A
Cited
US1517189A
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US1935799A
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US2208807A
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US2307264A
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US2421823A
Cited
GB605115A
Cited
US2569674A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |