US2779549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for following an edge of a moving elongated object
Assignee: United States Steel Corp
•
Filing: 1954-02-05
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Granted: 1957-01-29
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Expires: 1974-02-05
Abstract
No abstract record available.
Inventors
- 👤 Teplitz Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:43
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/02; B65H23/032; B65H23/0326; B21; B21B; B21B37/00; B21B37/68; B21C; B21C47/00; B21C47/34; B21C47/3408; B21C47/3416; B21C47/3425; B65H23/0204; B65H23/0208; D; D06; D06C; D06C3/00; D21; D21G; D21G9/00; D21G9/0009; G; G01; G01B; G01B13/00; G01B13/02; G01B13/04; D06C2700/00; D06C2700/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2096087A
Cited
US2249117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |