US3013198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cell unit for insertion into a flashlight
Assignee: Individual
•
Filing: 1959-11-27
•
Granted: 1961-12-12
•
Expires: 1979-11-27
Abstract
No abstract record available.
Inventors
- 👤 Witte Waldemar
- 👤 Langer Alois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:46
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/42; H01M10/46; G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; H01M10/44; H01M10/441; H01M50/00; H01M50/20; H01M50/202; H01M50/296; H01M10/24; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S320/00; Y10S320/22; Y10S320/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2642520A
Cited
US2876410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |