US3308704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knife adjusting means for microtome
Assignee: Compur Werk GmbH and Co
•
Filing: 1964-11-06
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Granted: 1967-03-14
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Expires: 1984-11-06
Abstract
No abstract record available.
Inventors
- 👤 Burkhardt Rolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:16
CPC Classifications
G; G01; G01N; G01N1/00; G01N1/02; G01N1/04; G01N1/06; G01N2001/061; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/9457; Y10T83/9488
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
67 words
IN A MICROTOME OF THE CLASS DESCRIBED FOR CUTTING A PREPARATION HAVING AN AXIS WHICH MOVES IN A PLANE, A KNIFE, MEANS MOUNTING SAID KNIFE FOR PIVOTAL MOVEMENT ABOUT THREE AXES, EACH OF SAID AXES BEING DISPOSED ACROSS THE OTHER TWO AXES AND INTERSECTING SAID OTHER AXES SUBSTANTIALLY AT A POINT LYING IN THE PLANE OF THE MOVEMENT OF THE PREPARATION AXIS, AND SEPARATE MEANS FOR CLAMP-
References Cited (Backward Citations)
US2875669A
Cited
US3111054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |