US2917892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Personal timer
Assignee: Individual
•
Filing: 1957-08-30
•
Granted: 1959-12-22
•
Expires: 1977-08-30
Abstract
No abstract record available.
Inventors
- 👤 Austin H Bly
- 👤 Everett E Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:20
CPC Classifications
G; G04; G04F; G04F3/00; G04F3/02; G04F3/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1158282A
Cited
US1461964A
Cited
US2593191A
Cited
US2618371A
Cited
US2599881A
Cited
US2604753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-21 | 1963-06-22 | 1963-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-21 | 1967-06-22 | 1967-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-21 | 1971-06-22 | 1971-12-22 | $7700.00 | Window Closed / Lapsed |