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Patent US1909836A successfully refreshed from Google Patents.
US1909836A
Expired / Lapsed
US
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Liquid supply device
Assignee: Individual
•
Filing: 1930-05-31
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Granted: 1933-05-16
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Expires: 1950-05-31
Abstract
No abstract record available.
Inventors
- 👤 Virgil C Kline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:35
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/60; H01M50/609; H01M50/673; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T137/00; Y10T137/4673; Y10T137/4757; Y10T137/4774; Y10T137/7287; Y10T137/7498; Y10T137/7501; Y10T137/8593; Y10T137/86187; Y10T137/86292; Y10T137/86324; Y10T137/86332
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) | 1936-05-15 | 1936-11-14 | 1937-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-05-15 | 1940-11-14 | 1941-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-05-15 | 1944-11-14 | 1945-05-16 | $7700.00 | Window Closed / Lapsed |