US2948407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic curtain and drapery rods
Assignee: Individual
•
Filing: 1959-05-18
•
Granted: 1960-08-09
•
Expires: 1979-05-18
Abstract
No abstract record available.
Inventors
- 👤 Wiszuk Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:41
CPC Classifications
A; A47; A47H; A47H1/00; A47H1/02; A47H1/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1376541A
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US2317893A
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US2509521A
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US2467251A
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US2480360A
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US2634077A
Cited
US2743353A
Cited
US2714255A
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US2806396A
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US2794263A
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US2775832A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |