US2804080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ash tray
Assignee: Individual
•
Filing: 1954-07-12
•
Granted: 1957-08-27
•
Expires: 1974-07-12
Abstract
No abstract record available.
Inventors
- 👤 Harry A Keiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:21
CPC Classifications
A; A24; A24F; A24F19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US354022A
Cited
US414499A
Cited
DE547713C
Cited
US1301933A
Cited
US1590202A
Cited
US1733028A
Cited
US2301132A
Cited
US2311926A
Cited
US2600724A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-26 | 1961-02-25 | 1961-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-26 | 1965-02-25 | 1965-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-26 | 1969-02-25 | 1969-08-27 | $7700.00 | Window Closed / Lapsed |