US2752991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bracket for cornice board of a venetian blind assembly
Assignee: Individual
•
Filing: 1951-11-30
•
Granted: 1956-07-03
•
Expires: 1971-11-30
Abstract
No abstract record available.
Inventors
- 👤 Charbonneau Robert Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:39
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/28; E06B9/30; E06B9/32; E06B9/323; Y; Y10; Y10S; Y10S248/00; Y10S248/909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US876411A
Cited
US1358571A
Cited
US2526088A
Cited
US2526806A
Cited
US2594656A
Cited
US2618328A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |