US2679251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety cigarette holder and cleaner
Assignee: Individual
•
Filing: 1951-11-28
•
Granted: 1954-05-25
•
Expires: 1971-11-28
Abstract
No abstract record available.
Inventors
- 👤 Wesley A Simmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:43
CPC Classifications
A; A24; A24F; A24F13/00; A24F13/02; A24F13/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US930576A
Cited
US955900A
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US1490498A
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US1529556A
Cited
US1527519A
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US1766571A
Cited
US2005233A
Cited
CH266455A
Cited
US2638904A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |