US3515204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and apparatus for casting intercell connections for batteries
Assignee: Mac Engineering and Equipment Co Inc
•
Filing: 1968-09-10
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Granted: 1970-06-02
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Expires: 1988-09-10
Abstract
No abstract record available.
Inventors
- 👤 Charles H Mcalpine
- 👤 Kenneth G Mcgowan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:35
CPC Classifications
B; B22; B22D; B22D25/00; B22D25/02; B22D25/04; H; H01; H01M; H01M50/00; H01M50/50; H01M50/528; H01M50/531; H01M50/536; H01M50/54; H01M50/541; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50; Y10; Y10S; Y10S164/00; Y10S164/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1274016A
Cited
US2542503A
Cited
US2625897A
Cited
US2799905A
Cited
US3253306A
Cited
US3395748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |