US2430615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storm window
Assignee: Individual
•
Filing: 1944-02-17
•
Granted: 1947-11-11
•
Expires: 1964-02-17
Abstract
No abstract record available.
Inventors
- 👤 Benjamin D Levine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:26
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/04; E06B3/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US94331A
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US310312A
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US777347A
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US1216121A
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US1668701A
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US1998315A
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US2173175A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-10 | 1951-05-12 | 1951-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-10 | 1955-05-12 | 1955-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-10 | 1959-05-12 | 1959-11-11 | $7700.00 | Window Closed / Lapsed |