Patent US1939742A successfully refreshed from Google Patents.
US1939742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick change battery container and clamp
Assignee: Individual
•
Filing: 1930-06-14
•
Granted: 1933-12-19
•
Expires: 1950-06-14
Abstract
No abstract record available.
Inventors
- 👤 Clyde E Wanemaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:34
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/20; H01M50/202; H01M50/218; H01M50/22; H01M50/222; H01M50/224; H01M50/262; H01M50/264; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-12-18 | 1937-06-19 | 1937-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-12-18 | 1941-06-19 | 1941-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-12-18 | 1945-06-19 | 1945-12-19 | $7700.00 | Window Closed / Lapsed |