Patent US3053256A successfully refreshed from Google Patents.
US3053256A
Expired / Lapsed
US
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Pallidectomy needle holders
Assignee: HOME FOR INCURABLES
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Filing: 1956-04-03
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Granted: 1962-09-11
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Expires: 1976-04-03
Abstract
No abstract record available.
Inventors
- 👤 Irving S Cooper
- 👤 Arnold S J Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:36
CPC Classifications
A; A61; A61B; A61B90/00; A61B90/10; A61B90/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2088481A
Cited
US2265911A
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US2434431A
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US2426958A
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US2494792A
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US2536963A
Cited
DE900743C
Cited
DE869842C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |