Patent US1569490A successfully refreshed from Google Patents.
US1569490A
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US
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Means for guiding radial routers
Assignee: Individual
•
Filing: 1924-06-20
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Granted: 1926-01-12
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Expires: 1944-06-20
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Hiscock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:02
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/10; B23Q35/101; B23Q35/102; B23Q35/104; B27; B27C; B27C5/00; B27C5/003; B27G; B27G1/00
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) | 1929-01-11 | 1929-07-13 | 1930-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-01-11 | 1933-07-13 | 1934-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-01-11 | 1937-07-13 | 1938-01-12 | $7700.00 | Window Closed / Lapsed |