Patent US2649074A successfully refreshed from Google Patents.
US2649074A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pen construction
Assignee: RONSON ART METAL WORKS Inc
•
Filing: 1947-06-06
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Granted: 1953-08-18
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Expires: 1967-06-06
Abstract
No abstract record available.
Inventors
- 👤 Ray L Burchett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:10
CPC Classifications
B; B43; B43K; B43K7/00; B43K7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US283677A
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US357063A
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GB190728288A
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US1531127A
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US1839817A
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US1936213A
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US2416896A
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US2409847A
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US2427068A
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US2427069A
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US2435185A
Cited
US2454086A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-17 | 1957-02-16 | 1957-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-17 | 1961-02-16 | 1961-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-17 | 1965-02-16 | 1965-08-18 | $7700.00 | Window Closed / Lapsed |