US2648442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Display stand
Assignee: Mathews Co
•
Filing: 1949-03-04
•
Granted: 1953-08-11
•
Expires: 1969-03-04
Abstract
No abstract record available.
Inventors
- 👤 Frank L Lowmaster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:15
CPC Classifications
A; A47; A47F; A47F5/00; A47F5/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US315022A
Cited
US836321A
Cited
US1095045A
Cited
US1130632A
Cited
US1300975A
Cited
US1600757A
Cited
US1705747A
Cited
US1830230A
Cited
FR705317A
Cited
US1827776A
Cited
US1940454A
Cited
US2005939A
Cited
US2092963A
Cited
CH178920A
Cited
US2119442A
Cited
US2192102A
Cited
US2225762A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |