Patent US2004193A successfully refreshed from Google Patents.
US2004193A
Expired / Lapsed
US
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Board of the tongue and groove type
Assignee: LUG LOX FLOORING Co
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Filing: 1934-12-05
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Granted: 1935-06-11
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Expires: 1954-12-05
Abstract
No abstract record available.
Inventors
- 👤 Frank W Cherry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:54
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/02; E04F15/04; E04F15/02044; E04F2015/0205; E04F2015/02066; E04F2015/02077; E04F2015/02094; E04F2201/00; E04F2201/05; E04F2201/0517
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) | 1938-06-10 | 1938-12-10 | 1939-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-06-10 | 1942-12-10 | 1943-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-06-10 | 1946-12-10 | 1947-06-11 | $7700.00 | Window Closed / Lapsed |