US2854077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flight scoring punch
Assignee: International Business Machines Corp
•
Filing: 1954-12-29
•
Granted: 1958-09-30
•
Expires: 1974-12-29
Abstract
No abstract record available.
Inventors
- 👤 Donald A Novak
- 👤 Fred M Carroll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:28
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/25; B26F; B26F1/00; B26F1/02; B26F1/04; Y; Y10; Y10T; Y10T83/00; Y10T83/465; Y10T83/4749; Y10T83/4757
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US337286A
Cited
US1348976A
Cited
US1505028A
Cited
US1632593A
Cited
US1678667A
Cited
US2423698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |