US2468266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for floor finishing
Assignee: EL Bruce Co
•
Filing: 1946-03-07
•
Granted: 1949-04-26
•
Expires: 1966-03-07
Abstract
No abstract record available.
Inventors
- 👤 Frank H Lyons
- 👤 Jacob F Ferdon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:00
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/28; A47L13/32; Y; Y10; Y10S; Y10S118/00; Y10S118/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1635665A
Cited
US2117200A
Cited
US2321938A
Cited
US2329034A
Cited
US2288585A
Cited
US2375113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-25 | 1952-10-25 | 1953-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-25 | 1956-10-25 | 1957-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-25 | 1960-10-25 | 1961-04-26 | $7700.00 | Window Closed / Lapsed |