US2428098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bottom washer machine for battery cans
Assignee: Individual
•
Filing: 1945-01-11
•
Granted: 1947-09-30
•
Expires: 1965-01-11
Abstract
No abstract record available.
Inventors
- 👤 Schmidt Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:01
CPC Classifications
B; B31; B31B; B31B50/00; H; H01; H01M; H01M50/00; H01M50/20; H01M50/244; B31B2105/00; B31B2105/002; B31B2105/0022; Y; Y02; Y02E; Y02E60/00; Y02E60/10
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) | 1950-09-29 | 1951-03-31 | 1951-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-29 | 1955-03-31 | 1955-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-29 | 1959-03-31 | 1959-09-30 | $7700.00 | Window Closed / Lapsed |