Patent US2621222A successfully refreshed from Google Patents.
US2621222A
Expired / Lapsed
US
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Battery terminal connector
Assignee: Individual
•
Filing: 1949-08-29
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Granted: 1952-12-09
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Expires: 1969-08-29
Abstract
No abstract record available.
Inventors
- 👤 George S Wirth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:27
CPC Classifications
H; H01; H01R; H01R11/00; H01R11/11; H01R11/28; H01R11/281; H01R11/282; H01M; H01M50/00; H01M50/20; H01M50/271; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44239
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US872213A
Cited
US1392757A
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US1421017A
Cited
US1542821A
Cited
GB298744A
Cited
US1952150A
Cited
GB399882A
Cited
US1993893A
Cited
FR761404A
Cited
CH232734A
Cited
US2439464A
Cited
US2456246A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |