US2494142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for one-time posting systems
Assignee: Reynolds and Reynolds Co
•
Filing: 1945-03-05
•
Granted: 1950-01-10
•
Expires: 1965-03-05
Abstract
No abstract record available.
Inventors
- 👤 Frank F Pfeiffer
- 👤 Donald H Lansing
- 👤 Robert B Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:25
CPC Classifications
B; B41; B41L; B41L3/00; B41L3/12; B41L3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2204133A
Cited
US1025744A
Cited
DE650492C
Cited
US2256533A
Cited
US2301482A
Cited
US2330886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-09 | 1953-07-11 | 1954-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-09 | 1957-07-11 | 1958-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-09 | 1961-07-11 | 1962-01-10 | $7700.00 | Window Closed / Lapsed |