US2638952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible scrub bucket
Assignee: Individual
•
Filing: 1950-04-29
•
Granted: 1953-05-19
•
Expires: 1970-04-29
Abstract
No abstract record available.
Inventors
- 👤 Doris K Sanderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:18
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/12; B65D7/24; B65D7/26; A; A47; A47L; A47L13/00; A47L13/10; A47L13/50; A47L13/58; Y; Y10; Y10S; Y10S220/00; Y10S220/904
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US269625A
Cited
US702650A
Cited
US1108615A
Cited
US1136802A
Cited
US1161336A
Cited
US1553589A
Cited
US1593834A
Cited
US1833829A
Cited
US1820635A
Cited
US2462956A
Cited
US2476531A
Cited
US2510591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-18 | 1956-11-17 | 1957-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-18 | 1960-11-17 | 1961-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-18 | 1964-11-17 | 1965-05-19 | $7700.00 | Window Closed / Lapsed |