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US2918121A
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Venetian blind adjusting means
Assignee: Individual
•
Filing: 1958-02-20
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Granted: 1959-12-22
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Expires: 1978-02-20
Abstract
No abstract record available.
Inventors
- 👤 Gibble Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:02
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/38; E06B9/382; E06B2009/2423; E06B2009/2441; E06B2009/2447; E06B2009/2452
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US287819A
Cited
US422741A
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US1615085A
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US1639609A
Cited
US1628962A
Cited
US2115663A
Cited
US2818113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |