US2575976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soldering connector of dry batteries
Assignee: General Dry Batteries Inc
•
Filing: 1948-01-15
•
Granted: 1951-11-20
•
Expires: 1968-01-15
Abstract
No abstract record available.
Inventors
- 👤 Arthur F Rock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:19
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/50; H01M50/502; H01M50/514; H01M50/516; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S228/00; Y10S228/901; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49169
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US467240A
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GB326822A
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FR695966A
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US1951125A
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US2018073A
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FR811793A
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US2338409A
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US2337322A
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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) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |