US2476738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solderless blade for plug caps
Assignee: Heyman Manufacturing Co
•
Filing: 1947-03-01
•
Granted: 1949-07-19
•
Expires: 1967-03-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Ferdinand Klumpp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:34
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/28; H01R2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2192737A
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US2288918A
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US2309311A
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US2406154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |