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US2442929A
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Assignee: Individual
•
Filing: 1944-06-06
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Granted: 1948-06-08
•
Expires: 1964-06-06
Abstract
No abstract record available.
Inventors
- 👤 Marino Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:00
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/02; E04F13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US265740A
Cited
US1046666A
Cited
US1048988A
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US1979701A
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US2005572A
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US2344279A
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DK50788A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-08 | 1951-12-08 | 1952-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-08 | 1955-12-08 | 1956-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-08 | 1959-12-08 | 1960-06-08 | $7700.00 | Window Closed / Lapsed |