US2416079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry battery wrapper
Assignee: Spectrum Brands Inc
•
Filing: 1943-06-30
•
Granted: 1947-02-18
•
Expires: 1963-06-30
Abstract
No abstract record available.
Inventors
- 👤 Herman R C Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:59
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/20; H01M50/204; H01M50/207; H01M50/213; H01M6/00; H01M6/42; H01M6/44
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US395028A
Cited
US452250A
Cited
US539484A
Cited
US1277147A
Cited
US1925374A
Cited
US2042806A
Cited
US2289249A
Cited
US2355197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-17 | 1950-08-19 | 1951-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-17 | 1954-08-19 | 1955-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-17 | 1958-08-19 | 1959-02-18 | $7700.00 | Window Closed / Lapsed |