US2730285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Can filling machine
Assignee: National Metalcrafters Inc
•
Filing: 1951-12-17
•
Granted: 1956-01-10
•
Expires: 1971-12-17
Abstract
No abstract record available.
Inventors
- 👤 Lazzery Angelo Gino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:53
CPC Classifications
B; B65; B65B; B65B3/00; B65B3/26; B65B3/30; B65B3/305
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1014447A
Cited
US1949170A
Cited
DE528868C
Cited
US2280826A
Cited
US2373124A
Cited
US2554939A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |