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Patent US2489037A successfully refreshed from Google Patents.
US2489037A
Expired / Lapsed
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Plug for automobile trouble lamp
Assignee: Peerless Tool & Engineering Co
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Filing: 1946-03-22
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Granted: 1949-11-22
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Expires: 1966-03-22
Abstract
No abstract record available.
Inventors
- 👤 Louis G Kailer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:13
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/58; H01R13/00; H01R13/02; H01R13/04; H01R13/08; H01R2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE425752C
Cited
FR452238A
Cited
DE328908C
Cited
US1632112A
Cited
CH132126A
Cited
CH128833A
Cited
US1834821A
Cited
AT144573B
Cited
US2236435A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-21 | 1953-05-23 | 1953-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-21 | 1957-05-23 | 1957-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-21 | 1961-05-23 | 1961-11-22 | $7700.00 | Window Closed / Lapsed |