Patent US2441961A successfully refreshed from Google Patents.
US2441961A
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US
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Decorated wall covering
Assignee: Interchemical Corp
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Filing: 1942-03-11
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Granted: 1948-05-25
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Expires: 1962-03-11
Abstract
No abstract record available.
Inventors
- 👤 Albert E Gessler
- 👤 Clifford J Roile
- 👤 Francis J Tuttle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:19
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/18; D21H27/20; D21H11/00; D21H11/02; D21H21/00; D21H21/14; D21H21/16; D21H21/18; D21H21/20; D21H23/00; D21H23/02; D21H23/22; D21H23/52; D21H23/64; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24934; Y10T428/31504; Y10T428/31971; Y10T428/31975; Y10T428/31978; Y10T428/31982
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-25 | 1951-11-24 | 1952-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-25 | 1955-11-24 | 1956-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-25 | 1959-11-24 | 1960-05-25 | $7700.00 | Window Closed / Lapsed |