US2884243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for collecting and stacking of flexible sheets
Assignee: Western Printing & Lithographi
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Filing: 1956-12-12
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Granted: 1959-04-28
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Expires: 1976-12-12
Abstract
No abstract record available.
Inventors
- 👤 Anton R Stobb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:18
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/30; B65H31/3072; B65H29/00; B65H29/12; B65H29/14; B65H31/04; B65H31/06; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4214; B65H2301/42142; B65H2301/422; B65H2301/4226; B65H2301/42265; B65H2301/44; B65H2301/442; B65H2301/4422; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1932
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-27 | 1962-10-27 | 1963-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-27 | 1966-10-27 | 1967-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-27 | 1970-10-27 | 1971-04-28 | $7700.00 | Window Closed / Lapsed |