US2623345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tension controlling means for strip material
Assignee: Balfour Beatty PLC
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Filing: 1951-06-30
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Granted: 1952-12-30
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Expires: 1971-06-30
Abstract
No abstract record available.
Inventors
- 👤 Grieve George Thomas Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:55
CPC Classifications
H; H01; H01G; H01G13/00; H01G13/02; B; B21; B21C; B21C47/00; B21C47/003; B65; B65H; B65H59/00; B65H59/02; B65H59/04; B65H81/00; B65H81/06; B65H81/08; B65H2701/00; B65H2701/30; B65H2701/37
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) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |