US2218352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rapid change reel for paper fabricating machines
Assignee: E G STAUDE MANUFACTURING Co
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Filing: 1939-11-10
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Granted: 1940-10-15
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Expires: 1959-11-10
Abstract
No abstract record available.
Inventors
- 👤 Paul E Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:48
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3053; B23K35/306; B65; B65H; B65H16/00; B65H16/02; B65H16/021; B65H16/023; B65H23/00; B65H23/02; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/413; B65H2301/4139; B65H2301/41392; B65H2301/415; B65H2301/41505; B65H2301/41508; B65H2301/415085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-10-15 | 1944-04-15 | 1944-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-10-15 | 1948-04-15 | 1948-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-10-15 | 1952-04-15 | 1952-10-15 | $7700.00 | Window Closed / Lapsed |