US2639668A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing cylinder
Assignee: GOSS PRINTING PRESS Co
•
Filing: 1948-09-10
•
Granted: 1953-05-26
•
Expires: 1968-09-10
Abstract
No abstract record available.
Inventors
- 👤 Chase Corson Walter
- 👤 Manning Kent Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:01
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US988559A
Cited
US1535224A
Cited
US2047357A
Cited
US2047364A
Cited
US2236230A
Cited
US2428263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-25 | 1956-11-24 | 1957-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-25 | 1960-11-24 | 1961-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-25 | 1964-11-24 | 1965-05-26 | $7700.00 | Window Closed / Lapsed |