US2499183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum cleaning cabinet for dust mops
Assignee: Individual
•
Filing: 1946-01-03
•
Granted: 1950-02-28
•
Expires: 1966-01-03
Abstract
No abstract record available.
Inventors
- 👤 Fairgrieve Albert Deans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:41
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/50; A47L13/502; Y; Y10; Y10S; Y10S15/00; Y10S15/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US946801A
Cited
US1212815A
Cited
US1161087A
Cited
US1799833A
Cited
US1934144A
Cited
US2031374A
Cited
US2052766A
Cited
US1995443A
Cited
US2033672A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-27 | 1953-08-29 | 1954-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-27 | 1957-08-29 | 1958-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-27 | 1961-08-29 | 1962-02-28 | $7700.00 | Window Closed / Lapsed |