US1690887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and machine for the manufacture of storage-battery plates
Assignee: Individual
•
Filing: 1926-06-05
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Granted: 1928-11-06
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Expires: 1946-06-05
Abstract
No abstract record available.
Inventors
- 👤 Jasper N Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:23
CPC Classifications
B; B22; B22D; B22D25/00; B22D25/02; B22D25/04; B22D11/00; B22D11/06; B22D11/0605; B22D11/0622; Y; Y10; Y10T; Y10T29/00; Y10T29/10
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) | 1931-11-06 | 1932-05-07 | 1932-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-11-06 | 1936-05-07 | 1936-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-11-06 | 1940-05-07 | 1940-11-06 | $7700.00 | Window Closed / Lapsed |