US2595743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary cleaning equipment
Assignee: Individual
•
Filing: 1946-11-29
•
Granted: 1952-05-06
•
Expires: 1966-11-29
Abstract
No abstract record available.
Inventors
- 👤 Elton B Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:52
CPC Classifications
E; E03; E03F; E03F7/00; E03F7/10; E03F7/103; Y; Y10; Y10T; Y10T137/00; Y10T137/4673; Y10T137/4841; Y10T137/4857; Y10T137/4874; Y10T137/8593; Y10T137/85978; Y10T137/86187; Y10T137/86228; Y10T137/86292; Y10T137/863; Y10T137/86308
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |