Patent US2190393A successfully refreshed from Google Patents.
Patent US2783155A successfully refreshed from Google Patents.
US2783155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novelties
Assignee: Mason Au and Magenheimer Conf Manufacturing Co
•
Filing: 1953-10-15
•
Granted: 1957-02-26
•
Expires: 1973-10-15
Abstract
No abstract record available.
Inventors
- 👤 Charles F Haug
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:25
CPC Classifications
A; A47; A47G; A47G33/00; A47G33/04; A47G33/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US312761A
Cited
US354509A
Cited
US516907A
Cited
US1640452A
Cited
US1569747A
Cited
US1613282A
Cited
US1913134A
Cited
US2258716A
Cited
US2513762A
Cited
US2567054A
Cited
US2676748A
Cited
US2602543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |