US1485282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio battery construction
Assignee: Individual
•
Filing: 1923-03-22
•
Granted: 1924-02-26
•
Expires: 1943-03-22
Abstract
No abstract record available.
Inventors
- 👤 Paul M Marko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:12
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/147; H01M50/50; H01M50/572; H01M50/584; H01M50/59; H01M50/591; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S16/00; Y10S16/15
Claims Analysis
Total Claims: 0
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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) | 1927-02-25 | 1927-08-27 | 1928-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-02-25 | 1931-08-27 | 1932-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-02-25 | 1935-08-27 | 1936-02-26 | $7700.00 | Window Closed / Lapsed |