US2601374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surprise display
Assignee: Individual
•
Filing: 1947-02-24
•
Granted: 1952-06-24
•
Expires: 1967-02-24
Abstract
No abstract record available.
Inventors
- 👤 Guy E Ditzler
- 👤 Maurice B Kovnat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:57
CPC Classifications
A; A47; A47F; A47F3/00; A47F3/14; Y; Y10; Y10S; Y10S206/00; Y10S206/805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US890135A
Cited
US2404089A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-24 | 1955-12-24 | 1956-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-24 | 1959-12-24 | 1960-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-24 | 1963-12-24 | 1964-06-24 | $7700.00 | Window Closed / Lapsed |