Patent US2551060A successfully refreshed from Google Patents.
US2551060A
Expired / Lapsed
US
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Chain carriage sheet feed rotary printing press
Assignee: Individual
•
Filing: 1946-11-06
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Granted: 1951-05-01
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Expires: 1966-11-06
Abstract
No abstract record available.
Inventors
- 👤 Simmons E Glen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:01
CPC Classifications
B; B41; B41F; B41F21/00; B41F21/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US659277A
Cited
US1514049A
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US2086227A
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US2231914A
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US2257490A
Cited
US2425680A
Cited
US2381430A
Cited
US2436765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-30 | 1954-10-30 | 1955-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-30 | 1958-10-30 | 1959-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-30 | 1962-10-30 | 1963-05-01 | $7700.00 | Window Closed / Lapsed |