US2661850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curtain rod
Assignee: Individual
•
Filing: 1950-02-23
•
Granted: 1953-12-08
•
Expires: 1970-02-23
Abstract
No abstract record available.
Inventors
- 👤 William E Fowler
- 👤 James A Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:34
CPC Classifications
A; A47; A47H; A47H1/00; A47H1/02; A47H1/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US435315A
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US632064A
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US1130497A
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GB253833A
Cited
US2019753A
Cited
CH192810A
Cited
US2184358A
Cited
US2275236A
Cited
US2384710A
Cited
CH264205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |