US2580092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pointer for fusible crayons, candles and the like
Assignee: Individual
•
Filing: 1950-04-25
•
Granted: 1951-12-25
•
Expires: 1970-04-25
Abstract
No abstract record available.
Inventors
- 👤 Walter N Herbert
- 👤 Harold E Hamblet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:29
CPC Classifications
B; B43; B43L; B43L23/00; Y; Y10; Y10S; Y10S264/00; Y10S264/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US439238A
Cited
US1622347A
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US1993709A
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US2065800A
Cited
US2013538A
Cited
US2288464A
Cited
US2348591A
Cited
US2440472A
Cited
US2419848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |