Patent FR1404569A successfully refreshed from Google Patents.
US2597579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multirecord accounting instrument
Assignee: C E SHEPPARD Co
•
Filing: 1951-05-17
•
Granted: 1952-05-20
•
Expires: 1971-05-17
Abstract
No abstract record available.
Inventors
- 👤 Lawrence S Gleaves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:09
CPC Classifications
B; B41; B41L; B41L3/00; B41L3/12; B41L3/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US476487A
Cited
DE429009C
Cited
US971725A
Cited
US1440477A
Cited
US1638328A
Cited
US2493052A
Cited
US2524128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-20 | 1955-11-19 | 1956-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-20 | 1959-11-19 | 1960-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-20 | 1963-11-19 | 1964-05-20 | $7700.00 | Window Closed / Lapsed |