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US2564343A
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Mechanism for maintaining cloth in contact with take-up roll
Assignee: STEEL AND ALLOY TANK Co
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Filing: 1950-02-03
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Granted: 1951-08-14
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Expires: 1970-02-03
Abstract
No abstract record available.
Inventors
- 👤 Rinne John
- 👤 Everett H Ashton
- 👤 Robert G Mallard
- 👤 Lake Francis Gerard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:01
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/04; D03D49/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US459173A
Cited
US497823A
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GB189510355A
Cited
US743657A
Cited
US894358A
Cited
US1780892A
Cited
US2172037A
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US2276790A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |