US2725910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing laminated boards or slabs with a parquet-patterned wearing surface
Assignee: Individual
•
Filing: 1951-11-15
•
Granted: 1955-12-06
•
Expires: 1971-11-15
Abstract
No abstract record available.
Inventors
- 👤 Kahr Gustaf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:29
CPC Classifications
B; B27; B27M; B27M3/00; B27M3/04; E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/12; E04F; E04F15/00; E04F15/02; E04F15/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1054070A
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US1477813A
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US1602267A
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US1660480A
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US1991821A
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US1840974A
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US1846658A
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FR706274A
Cited
US1976969A
Cited
US2291651A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-05 | 1959-06-06 | 1959-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-05 | 1963-06-06 | 1963-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-05 | 1967-06-06 | 1967-12-06 | $7700.00 | Window Closed / Lapsed |