US2557723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet assembly method
Assignee: AUTOGRAPHIC REGISTER Co
•
Filing: 1946-07-17
•
Granted: 1951-06-19
•
Expires: 1966-07-17
Abstract
No abstract record available.
Inventors
- 👤 Carl W Brenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:27
CPC Classifications
B; B42; B42C; B42C3/00; Y; Y10; Y10S; Y10S462/00; Y10S462/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1670787A
Cited
US2125758A
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US2103339A
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US2140599A
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US2260601A
Cited
US2283221A
Cited
US2238356A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |