US2633322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shade roller bracket fixture
Assignee: Individual
•
Filing: 1948-09-02
•
Granted: 1953-03-31
•
Expires: 1968-09-02
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Barr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:41
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/40; E06B9/42; E06B9/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US352100A
Cited
US1388346A
Cited
US1677627A
Cited
US1814422A
Cited
US1961728A
Cited
US2138502A
Cited
US2473293A
Cited
US2549905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-30 | 1956-09-29 | 1957-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-30 | 1960-09-29 | 1961-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-30 | 1964-09-29 | 1965-03-31 | $7700.00 | Window Closed / Lapsed |