Patent US1780060A successfully refreshed from Google Patents.
US1780060A
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Assignee: Individual
•
Filing: 1930-01-07
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Granted: 1930-10-28
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Expires: 1950-01-07
Abstract
No abstract record available.
Inventors
- 👤 John T Bluff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:36
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/02; G09F17/00; G09F2017/005; G09F2017/0058; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44949; Y10T24/44957; Y10T403/00; Y10T403/71; Y10T403/7147
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-10-27 | 1934-04-28 | 1934-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-10-27 | 1938-04-28 | 1938-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-10-27 | 1942-04-28 | 1942-10-28 | $7700.00 | Window Closed / Lapsed |