Patent US2584631A successfully refreshed from Google Patents.
US2584631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window washing mixture fountain brush
Assignee: Individual
•
Filing: 1946-11-12
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Granted: 1952-02-05
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Expires: 1966-11-12
Abstract
No abstract record available.
Inventors
- 👤 Soss Mark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:19
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/06; A46B11/063; A46B11/066; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87676; Y10T137/87684; Y10T137/87692
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US794638A
Cited
US1191578A
Cited
US1739872A
Cited
US1760018A
Cited
US1818280A
Cited
US2462752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |