US2557699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Linoleum scriber
Assignee: Individual
•
Filing: 1946-05-10
•
Granted: 1951-06-19
•
Expires: 1966-05-10
Abstract
No abstract record available.
Inventors
- 👤 Silver William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:00
CPC Classifications
B; B25; B25H; B25H7/00; B25H7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US15556A
Cited
US1529293A
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US880111A
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US964785A
Cited
US985978A
Cited
US1238423A
Cited
US1344569A
Cited
US1402629A
Cited
US1619750A
Cited
US1993132A
Cited
US2274727A
Cited
US2287601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |