US2681803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction feeding of sheets, cards, collapsed cartons, and the like
Assignee: Rose Brothers Gainsborough Ltd
•
Filing: 1950-09-06
•
Granted: 1954-06-22
•
Expires: 1970-09-06
Abstract
No abstract record available.
Inventors
- 👤 Rose Alfred German
- 👤 Page James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:46
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/08; B65H3/0808; B65H3/0883; A; A24; A24C; A24C1/00; A24C1/26; A24C1/28; A24D; A24D1/00; A24D1/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US591094A
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US963170A
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US956456A
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US949850A
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US1334451A
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US1529054A
Cited
US2097587A
Cited
US2416173A
Cited
US2392403A
Cited
US2591116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-21 | 1957-12-21 | 1958-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-21 | 1961-12-21 | 1962-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-21 | 1965-12-21 | 1966-06-22 | $7700.00 | Window Closed / Lapsed |