Patent US2539690A successfully refreshed from Google Patents.
US2539690A
Expired / Lapsed
US
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Method of providing plastic sheets with inlaid stripes
Assignee: Uniroyal Inc
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Filing: 1947-01-07
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Granted: 1951-01-30
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Expires: 1967-01-07
Abstract
No abstract record available.
Inventors
- 👤 Howard F Boorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:09
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/22; B29C43/28; B29C70/00; B29C70/68; B29C70/82; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/109; Y10T428/00; Y10T428/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1304694A
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US1565008A
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US1742777A
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US1872316A
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US2041356A
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US2166819A
Cited
US2294480A
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US2390712A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-29 | 1954-07-31 | 1955-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-29 | 1958-07-31 | 1959-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-29 | 1962-07-31 | 1963-01-30 | $7700.00 | Window Closed / Lapsed |