Patent US3838982A successfully refreshed from Google Patents.
US2807465A
Expired / Lapsed
US
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Side guide tension for webs
Assignee: E G STAUDE Manufacturing Co Inc
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Filing: 1953-05-11
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Granted: 1957-09-24
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Expires: 1973-05-11
Abstract
No abstract record available.
Inventors
- 👤 William H Newell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:54
CPC Classifications
D; D06; D06B; D06B3/00; D06B3/34; D06B3/345; B; B65; B65H; B65H23/00; B65H23/02; B65H23/032; B65H23/035; B65H23/04; B65H23/18; B65H23/188; B65H23/192; D21; D21F; D21F1/00; D21F1/36; D21F1/365; B65H2301/00; B65H2301/30; B65H2301/31; B65H2301/311; B65H2301/3112
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1982685A
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US2116586A
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US2539131A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |