US2645230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Smoker's ash receptacle
Assignee: Individual
•
Filing: 1947-12-31
•
Granted: 1953-07-14
•
Expires: 1967-12-31
Abstract
No abstract record available.
Inventors
- 👤 Charles F Knapp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:45
CPC Classifications
A; A24; A24F; A24F19/00; A24F19/0092
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE175927C
Cited
US160676A
Cited
US540665A
Cited
US581127A
Cited
US606025A
Cited
US808534A
Cited
US842613A
Cited
US939125A
Cited
US1159198A
Cited
US1131150A
Cited
US1480168A
Cited
US1701833A
Cited
US1812850A
Cited
US1912598A
Cited
US1996540A
Cited
FR755242A
Cited
US2080210A
Cited
US2032964A
Cited
US2062639A
Cited
US2327513A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |