US2626663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Key cutting machine
Assignee: Curtis Industries Inc
•
Filing: 1949-12-22
•
Granted: 1953-01-27
•
Expires: 1969-12-22
Abstract
No abstract record available.
Inventors
- 👤 Abrams Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:24
CPC Classifications
B; B23; B23P; B23P15/00; B23P15/005; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/300952; Y10T409/301008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1081472A
Cited
US1086883A
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US1458217A
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US1615020A
Cited
FR771872A
Cited
US1995798A
Cited
US2058719A
Cited
US2376590A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-27 | 1956-07-28 | 1957-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-27 | 1960-07-28 | 1961-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-27 | 1964-07-28 | 1965-01-27 | $7700.00 | Window Closed / Lapsed |