US3023952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accounting machine with card punch adjunct
Assignee: Unisys Corp
•
Filing: 1958-07-07
•
Granted: 1962-03-06
•
Expires: 1978-07-07
Abstract
No abstract record available.
Inventors
- 👤 James A Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:31
CPC Classifications
H; H03; H03M; H03M1/00; B; B26; B26D; B26D5/00; B26F; B26F1/00; B26F1/02; B26F1/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2861739A
Cited
US2285289A
Cited
US2490373A
Cited
US2647581A
Cited
US2637399A
Cited
US2684719A
Cited
US2812902A
Cited
US2858888A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-05 | 1965-09-04 | 1966-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-05 | 1969-09-04 | 1970-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-05 | 1973-09-04 | 1974-03-06 | $7700.00 | Window Closed / Lapsed |