US3674085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for casting battery intercell connectors
Assignee: ESB Inc
•
Filing: 1969-11-24
•
Granted: 1972-07-04
•
Expires: 1989-11-24
Abstract
Abstract A machine for casting intercell connectors through the partition of open-top battery containers. The machine may also be used to cast intercell connectors which go over the tops of the partitions, and to cast battery terminal posts.
Inventors
- 👤 William R Clingenpeel
- 👤 Charles L Cain
- 👤 Philip C Hungerford Jr
- 👤 Robert R Hayes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:52
CPC Classifications
B; B22; B22D; B22D17/00; B22D17/20; B22D17/22; B22D17/24; B22D25/00; B22D25/02; B22D25/04; H; H01; H01M; H01M50/00; H01M50/50; H01M50/528; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S164/00; Y10S164/01; Y10T; Y10T29/00; Y10T29/53; Y10T29/5313; Y10T29/53135
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US714385A
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US1882414A
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US2265413A
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US2727287A
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US3259525A
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US3350236A
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US3386860A
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US3493035A
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US3515204A
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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) | 1975-07-04 | 1976-01-03 | 1976-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-04 | 1980-01-03 | 1980-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-04 | 1984-01-03 | 1984-07-04 | $7700.00 | Window Closed / Lapsed |