Patent EP0023271A1 successfully refreshed from Google Patents.
Patent US2742724A successfully refreshed from Google Patents.
US2742724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artist's panel
Assignee: Individual
•
Filing: 1954-08-31
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Granted: 1956-04-24
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Expires: 1974-08-31
Abstract
No abstract record available.
Inventors
- 👤 Fleiss Hyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:31
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/18; Y; Y10; Y10T; Y10T428/00; Y10T428/23; Y10T428/234; Y10T428/239; Y10T428/24; Y10T428/24628; Y10T428/24669; Y10T428/24694
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |