US2548948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treating articles
Assignee: GRANT ADVERTISING AGENCY Inc
•
Filing: 1946-08-16
•
Granted: 1951-04-17
•
Expires: 1966-08-16
Abstract
No abstract record available.
Inventors
- 👤 Colburn William
- 👤 Edwin J Latos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:25
CPC Classifications
A; A24; A24C; A24C5/00; A24C5/60; A24C5/608
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US821879A
Cited
US903311A
Cited
US2003778A
Cited
US2134735A
Cited
GB453483A
Cited
US2113244A
Cited
US2322747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-16 | 1954-10-16 | 1955-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-16 | 1958-10-16 | 1959-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-16 | 1962-10-16 | 1963-04-17 | $7700.00 | Window Closed / Lapsed |