Patent US2316746A successfully refreshed from Google Patents.
US2316746A
Expired / Lapsed
US
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Floor and wall covering
Assignee: Rohm and Haas Co
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Filing: 1941-07-24
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Granted: 1943-04-13
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Expires: 1961-07-24
Abstract
No abstract record available.
Inventors
- 👤 Stallings James William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:40
CPC Classifications
D; D06; D06N; D06N7/00; D06N7/0005; D06N7/006; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3167; Y10T428/31674; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2098; Y10T442/2369; Y10T442/2738
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) | 1946-04-12 | 1946-10-12 | 1947-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-04-12 | 1950-10-12 | 1951-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-04-12 | 1954-10-12 | 1955-04-13 | $7700.00 | Window Closed / Lapsed |