Patent US1594442A successfully refreshed from Google Patents.
US1594442A
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Nested-cup attachment for cup-forming machines
Assignee: VORTEX Manufacturing CO
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Filing: 1924-07-14
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Granted: 1926-08-03
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Expires: 1944-07-14
Abstract
No abstract record available.
Inventors
- 👤 Barbieri Cesare
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:39
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/74; B31B70/92; B31B70/98; B31B2150/00; B31B2160/00; B31B2160/10; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/115
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) | 1929-08-02 | 1930-02-01 | 1930-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-08-02 | 1934-02-01 | 1934-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-08-02 | 1938-02-01 | 1938-08-03 | $7700.00 | Window Closed / Lapsed |