Patent US1627351A successfully refreshed from Google Patents.
US1627351A
Expired / Lapsed
US
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Process of treating discarded lead battery plates
Assignee: C L CONSTANT Co
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Filing: 1926-09-30
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Granted: 1927-05-03
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Expires: 1946-09-30
Abstract
No abstract record available.
Inventors
- 👤 Stewart Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:55
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/54; C; C22; C22B; C22B13/00; C22B13/02; C22B7/00; C22B7/001; C22B7/003; Y; Y02; Y02P; Y02P10/00; Y02P10/20; Y02W; Y02W30/00; Y02W30/50; Y02W30/84
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) | 1930-05-02 | 1930-11-01 | 1931-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-05-02 | 1934-11-01 | 1935-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-05-02 | 1938-11-01 | 1939-05-03 | $7700.00 | Window Closed / Lapsed |