US2841394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collector for flexible sheets
Assignee: Western Printing & Lithographi
•
Filing: 1955-03-23
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Granted: 1958-07-01
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Expires: 1975-03-23
Abstract
No abstract record available.
Inventors
- 👤 Anton R Stobb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:54
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/04; B65H31/06; B65H29/00; B65H29/12; B65H29/14; B65H29/66; B65H2301/00; B65H2301/30; B65H2301/33; B65H2301/332; B65H2301/3321; B65H2301/33212; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4214; B65H2301/42146; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1932
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1580342A
Cited
US2019972A
Cited
US2288523A
Cited
US2488674A
Cited
US2488675A
Cited
US2699942A
Cited
US2684848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |