US2541776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable price tag
Assignee: Individual
•
Filing: 1946-08-16
•
Granted: 1951-02-13
•
Expires: 1966-08-16
Abstract
No abstract record available.
Inventors
- 👤 Richard J Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:55
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/08; G09F3/18; G09F3/20; G09F3/202
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US498053A
Cited
US1315892A
Cited
US1149081A
Cited
US1662813A
Cited
CH141436A
Cited
US1824794A
Cited
US1949666A
Cited
US2204767A
Cited
US2202268A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |