US3587560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Biopsy instrument and method of obtaining biopsy
Assignee: Individual
•
Filing: 1969-04-07
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Granted: 1971-06-28
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Expires: 1989-04-07
Abstract
Abstract A BIOPSY INSTRUMENT COMPRISED OF AN INNER TUBULAR BONE PIERCING NEEDLE FOR OBTAINING A BONE MARROW SPECIMEN, AND AN OUTER TUBULAR BONE PENETRATING NEEDLE, THE LATTER HAVING SAW TEETH ON ITS EFFECTIVE END FOR SEVERING A SPECIMEN OF BONE, AND THE METHOD OF OBTAINING MARROW AND BONE SPECIMENS FOR BIOPSY STUDY.
Inventors
- 👤 Jacob A Glassman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:23
CPC Classifications
A; A61; A61B; A61B10/00; A61B10/02; A61B10/0233; A61B10/025; A61B2010/0258; Y; Y10; Y10T; Y10T408/00; Y10T408/89; Y10T408/895
Claims Analysis
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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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |