US2635348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drill aligning gauge
Assignee: Individual
•
Filing: 1949-01-17
•
Granted: 1953-04-21
•
Expires: 1969-01-17
Abstract
No abstract record available.
Inventors
- 👤 Harold T Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:01
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/0021; B25H1/0078
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US550061A
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US698554A
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US806682A
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US1249584A
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US1678761A
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US1883197A
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US2360421A
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US2483060A
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US2468395A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-20 | 1956-10-20 | 1957-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-20 | 1960-10-20 | 1961-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-20 | 1964-10-20 | 1965-04-21 | $7700.00 | Window Closed / Lapsed |