US2592209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carrying case for portable batteries
Assignee: Thomas A Edison Inc
•
Filing: 1949-09-29
•
Granted: 1952-04-08
•
Expires: 1969-09-29
Abstract
No abstract record available.
Inventors
- 👤 Willson Y Stamper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:23
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/20; H01M50/271; H01M50/262; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S224/00; Y10S224/902; Y10T; Y10T292/00; Y10T292/20; Y10T292/205; Y10T292/212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1806477A
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US2190601A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |