US2291514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand scraper
Assignee: Warner Manufacturing Co
•
Filing: 1939-05-05
•
Granted: 1942-07-28
•
Expires: 1959-05-05
Abstract
No abstract record available.
Inventors
- 👤 Harry H Warner
- 👤 Gordon H Tessmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:37
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/16; B44D3/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-07-27 | 1946-01-26 | 1946-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-07-27 | 1950-01-26 | 1950-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-07-27 | 1954-01-26 | 1954-07-28 | $7700.00 | Window Closed / Lapsed |