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Patent US2038433A successfully refreshed from Google Patents.
US2038433A
Expired / Lapsed
US
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Flooring and the like
Assignee: Individual
•
Filing: 1934-11-02
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Granted: 1936-04-21
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Expires: 1954-11-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Abbott W Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:51
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/04; E04F15/02044; E04F2015/02105; E04F2015/02111; E04F2015/02122; E04F2201/00; E04F2201/05; E04F2201/0517; E04F2203/00; E04F2203/04
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) | 1939-04-21 | 1939-10-21 | 1940-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-04-21 | 1943-10-21 | 1944-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-04-21 | 1947-10-21 | 1948-04-21 | $7700.00 | Window Closed / Lapsed |