US2671599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage battery top protector
Assignee: Individual
•
Filing: 1950-07-25
•
Granted: 1954-03-09
•
Expires: 1970-07-25
Abstract
No abstract record available.
Inventors
- 👤 Alfred S Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:52
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/50; H01M50/571; H01M50/10; H01M50/147; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US177279A
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US370982A
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US627334A
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US1351278A
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US2017176A
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US1965215A
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US2132957A
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US2306328A
Cited
US2536442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |