Patent US4537042A successfully refreshed from Google Patents.
US2644601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ash tray
Assignee: Individual
•
Filing: 1948-05-07
•
Granted: 1953-07-07
•
Expires: 1968-05-07
Abstract
No abstract record available.
Inventors
- 👤 Coin Q Cadman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:14
CPC Classifications
A; A24; A24F; A24F19/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1567894A
Cited
US988962A
Cited
US1813467A
Cited
US1864569A
Cited
GB364390A
Cited
US1830543A
Cited
US1883723A
Cited
US2224893A
Cited
US2367491A
Cited
US2501980A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-06 | 1957-01-05 | 1957-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-06 | 1961-01-05 | 1961-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-06 | 1965-01-05 | 1965-07-07 | $7700.00 | Window Closed / Lapsed |