US2830692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Assembling machine for battery plate groups
Assignee: Individual
•
Filing: 1953-09-14
•
Granted: 1958-04-15
•
Expires: 1973-09-14
Abstract
No abstract record available.
Inventors
- 👤 Herbert C Winkel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:06
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/06; H01M10/12; H01M10/14; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/5313; Y10T29/53135; Y10T29/53313; Y10T29/53378
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US420194A
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US1223398A
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US2138306A
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US2479060A
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US2558685A
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US2568248A
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US2532626A
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US2626038A
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US2562247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-14 | 1961-10-14 | 1962-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-14 | 1965-10-14 | 1966-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-14 | 1969-10-14 | 1970-04-15 | $7700.00 | Window Closed / Lapsed |