US1165100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined filling and gas valve for storage batteries.
Assignee: EDISON STORAGE BATTERY CO
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Filing: 1911-06-17
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Granted: 1915-12-21
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Expires: 1931-06-17
Abstract
No abstract record available.
Inventors
- 👤 Walter E Holland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:47
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/30; H01M50/342; H01M50/3425; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7783; Y10T137/7837; Y10T137/7904; Y10T137/7908; Y10T137/7909; Y10T137/7913; Y10T137/7915; Y10T137/792
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) | 1918-12-20 | 1919-06-21 | 1919-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1922-12-20 | 1923-06-21 | 1923-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1926-12-20 | 1927-06-21 | 1927-12-21 | $7700.00 | Window Closed / Lapsed |