Patent US5490268A successfully refreshed from Google Patents.
Patent US2438338A successfully refreshed from Google Patents.
US2438338A
Expired / Lapsed
US
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Pad-mounting device for applying and distributing wax, oil, and other like material to floors and like surfaces
Assignee: Individual
•
Filing: 1944-07-29
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Granted: 1948-03-23
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Expires: 1964-07-29
Abstract
No abstract record available.
Inventors
- 👤 Jacque E Horn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:50
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/28; A47L13/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1691024A
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US2247956A
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US2211275A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-23 | 1951-09-22 | 1952-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-23 | 1955-09-22 | 1956-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-23 | 1959-09-22 | 1960-03-23 | $7700.00 | Window Closed / Lapsed |