US2837152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Horizontally adjustable venetian blind
Assignee: Individual
•
Filing: 1956-03-26
•
Granted: 1958-06-03
•
Expires: 1976-03-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Nathan Edward Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:40
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/28; E06B9/30; E06B9/303; E06B9/306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US173224A
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US1910335A
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US1949653A
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US2158826A
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CH263884A
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US2620866A
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US2570807A
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US2620868A
Cited
US2771134A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-02 | 1961-12-02 | 1962-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-02 | 1965-12-02 | 1966-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-02 | 1969-12-02 | 1970-06-03 | $7700.00 | Window Closed / Lapsed |