US2582777A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the manufacture of separator plates for electric storage batteries
Assignee: Robert Bosch GmbH
•
Filing: 1949-09-27
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Granted: 1952-01-15
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Expires: 1969-09-27
Abstract
No abstract record available.
Inventors
- 👤 Grozinger Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:32
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/18; B26F1/20; B21; B21D; B21D31/00; B21D31/04; B21D31/046; B29; B29C; B29C53/00; B29C53/22; B29C53/24; B29C53/28; B29C53/285; B29C69/00; B29D; B29D28/00; H; H01; H01M; H01M50/00; H01M50/40; H01M50/403; B29C48/00; B29C48/001; B29C48/0018; B29C48/03; B29C48/07; B29C48/08; B29C48/13; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S264/00; Y10S264/70
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |