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US2982405A
Expired / Lapsed
US
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Drill sorter
Assignee: Individual
•
Filing: 1955-12-06
•
Granted: 1961-05-02
•
Expires: 1975-12-06
Abstract
No abstract record available.
Inventors
- 👤 Alan S Fitzgerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:55
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/04; B07C5/06; B07C5/065; Y; Y10; Y10S; Y10S209/00; Y10S209/907; Y10S209/933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US425705A
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US1245584A
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US1617663A
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US2091815A
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US2446320A
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US2415179A
Cited
US2468843A
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US2617526A
Cited
US2642974A
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US2794551A
Cited
US2821301A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |