Patent US2872586A successfully refreshed from Google Patents.
US2872586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elapsed time indicator
Assignee: Jack and Heintz Inc
•
Filing: 1955-08-15
•
Granted: 1959-02-03
•
Expires: 1975-08-15
Abstract
No abstract record available.
Inventors
- 👤 Andrew P Papanek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:21
CPC Classifications
G; G04; G04F; G04F5/00; G04F5/16
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US349539A
Cited
GB191002432A
Cited
US1505198A
Cited
FR792092A
Cited
US2465676A
Cited
US2680816A
Cited
US2624011A
Cited
US2692951A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |