Patent US2397817A successfully refreshed from Google Patents.
US2397817A
Expired / Lapsed
US
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Wall covering and the like
Assignee: TRIMZ Co Inc
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Filing: 1943-05-03
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Granted: 1946-04-02
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Expires: 1963-05-03
Abstract
No abstract record available.
Inventors
- 👤 Le Roy W Staunton
- 👤 John W Close
- 👤 Roy A Hess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:17
CPC Classifications
D; D21; D21H; D21H27/00; D21H27/18; D21H27/20; C; C09; C09J; C09J7/00; C09J7/20; C09J7/21; C09J2400/00; C09J2400/20; C09J2400/28; C09J2400/283; D21H17/00; D21H17/02; D21H17/62; D21H21/00; D21H21/14; D21H21/16; Y; Y10; Y10S; Y10S206/00; Y10S206/813; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/28
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) | 1949-04-01 | 1949-10-01 | 1950-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-04-01 | 1953-10-01 | 1954-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-04-01 | 1957-10-01 | 1958-04-02 | $7700.00 | Window Closed / Lapsed |