US2993535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window blind construction
Assignee: EDGAR K ORR
•
Filing: 1958-09-29
•
Granted: 1961-07-25
•
Expires: 1978-09-29
Abstract
No abstract record available.
Inventors
- 👤 Ernest F Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:16
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/36; E06B9/362; E06B9/365; E06B9/368
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2387025A
Cited
US2616499A
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US2604158A
Cited
US2591775A
Cited
US2625219A
Cited
US2794502A
Cited
US2848045A
Cited
US2869562A
Cited
US2853129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-24 | 1965-01-23 | 1965-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-24 | 1969-01-23 | 1969-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-24 | 1973-01-23 | 1973-07-25 | $7700.00 | Window Closed / Lapsed |