Patent JPS597477A successfully refreshed from Google Patents.
Patent US2561756A successfully refreshed from Google Patents.
US2561756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Running board light for automobiles
Assignee: Individual
•
Filing: 1949-10-07
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Granted: 1951-07-24
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Expires: 1969-10-07
Abstract
No abstract record available.
Inventors
- 👤 Paul M Shook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:03
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/0001; G02B6/0005; G02B6/001; B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/32; B60Q1/325
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1439210A
Cited
US1739954A
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US2081899A
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US2247969A
Cited
US2207117A
Cited
US2214447A
Cited
US2452294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-23 | 1955-01-22 | 1955-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-23 | 1959-01-22 | 1959-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-23 | 1963-01-22 | 1963-07-24 | $7700.00 | Window Closed / Lapsed |