US2433527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drape hanger
Assignee: Individual
•
Filing: 1946-02-13
•
Granted: 1947-12-30
•
Expires: 1966-02-13
Abstract
No abstract record available.
Inventors
- 👤 Charles B Mohr
- 👤 Leander F Krause
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:46
CPC Classifications
A; A47; A47H; A47H1/00; A47H1/10; A47H1/12; A47H1/124; A47H1/122
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US648454A
Cited
US826128A
Cited
US1054131A
Cited
US1098821A
Cited
US1275475A
Cited
US1884911A
Cited
GB409444A
Cited
US2234594A
Cited
US2321196A
Cited
US2293662A
Cited
US2386691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |