US2569976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for automatically and intermittently feeding blanks of cardboard or similar sheet material
Assignee: Vinters Armstrongs Ltd
•
Filing: 1947-09-20
•
Granted: 1951-10-02
•
Expires: 1967-09-20
Abstract
No abstract record available.
Inventors
- 👤 Daniels Flavius Kingsford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:35
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/06; B65H5/062; B65H2403/00; B65H2403/20; B65H2403/21; B65H2403/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US762055A
Cited
US1060276A
Cited
US1947015A
Cited
US2006040A
Cited
US2274834A
Cited
US2330119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-01 | 1955-04-02 | 1955-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-01 | 1959-04-02 | 1959-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-01 | 1963-04-02 | 1963-10-02 | $7700.00 | Window Closed / Lapsed |