Patent US1434946A successfully refreshed from Google Patents.
US1434946A
Expired / Lapsed
US
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Boring machine
Assignee: Individual
•
Filing: 1922-07-18
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Granted: 1922-11-07
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Expires: 1942-07-18
Abstract
No abstract record available.
Inventors
- 👤 Fiorillo Giacomo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:25
CPC Classifications
B; B27; B27C; B27C3/00; B27C3/04; B27C3/08; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/557; Y10T408/56; Y10T408/564; Y10T408/5647
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) | 1925-11-06 | 1926-05-08 | 1926-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-11-06 | 1930-05-08 | 1930-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-11-06 | 1934-05-08 | 1934-11-07 | $7700.00 | Window Closed / Lapsed |