Patent US2284728A successfully refreshed from Google Patents.
US2284728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Braid
Assignee: Individual
•
Filing: 1941-01-09
•
Granted: 1942-06-02
•
Expires: 1961-01-09
Abstract
No abstract record available.
Inventors
- 👤 Dreyfus Camille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:23
CPC Classifications
D; D07; D07B; D07B1/00; D07B1/02; D07B1/04; D04; D04D; D04D1/00; D07B2201/00; D07B2201/20; D07B2201/2047; D07B2201/2066; D07B2201/2083; D07B2201/209; D07B2201/2092; D07B2205/00; D07B2205/10; D07B2205/103; D07B2205/20; D07B2205/2003; D07B2205/2046; D07B2205/2067; D07B2207/00; D07B2207/40; D07B2207/404; D07B2207/4054; D07B2401/00; D07B2401/20; D07B2401/205
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-06-01 | 1945-12-01 | 1946-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-06-01 | 1949-12-01 | 1950-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-06-01 | 1953-12-01 | 1954-06-02 | $7700.00 | Window Closed / Lapsed |