US2618012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for two-way stretching a continuous sheet
Assignee: Akzo Nobel UK PLC
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Filing: 1948-05-14
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Granted: 1952-11-18
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Expires: 1968-05-14
Abstract
No abstract record available.
Inventors
- 👤 David T Milne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:18
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/02; B65H23/022; B29; B29C; B29C55/00; B29C55/02; B29C55/10; B29C55/12; B29C55/16; B29C55/165; Y; Y10; Y10S; Y10S264/00; Y10S264/73
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US127691A
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US1658094A
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US1658095A
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US1808525A
Cited
GB400597A
Cited
US2334022A
Cited
US2387333A
Cited
US2490781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |