US3428045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical instrument for skin grafting
Assignee: DW Zimmerman Manufacturing Inc
•
Filing: 1966-11-01
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Granted: 1969-02-18
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Expires: 1986-11-01
Abstract
No abstract record available.
Inventors
- 👤 Harold L Kratzsch
- 👤 Gene M Farling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:21
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/32; A61B17/322
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
IN A DERMATOME OF THE TYPE COMPRISING OPPOSITE SIDE MEMBERS CONNECTED BY A FIXED FOOT PLATE HAVING A FORWARD EDGE, A PRESSURE PLATE MOUNTED BETWEEN SAID SIDE MEMBERS FORWARDLY OF SAID EDGE OF SAID FOOT PLATE FOR VERTICAL ADJUSTMENT RELATIVE TO AND IN PARALLELISM WITH SAID EDGE, AND MEANS PRESENTING AN OSCILLATORY CUTTING ELEMENT FORWARDLY OF SAID EDGE AND REARWARDLY OF SAID PRESSURE PLATE, SUPPORTING AND ADJUSTING MEANS COMPRISING (A) A RIGID FRAMEWORK PIVOTALLY SUPPORTED ON AND BETWEEN SAID SIDE MEMBERS REARWARDLY OF SAID EDGE OF SAID FOOT PLATE,
Claim 2
Dependent Claim
89 words
IN A DERMATOME OF THE TYPE COMPRISING OPPOSITE SIDE MEMBERS CONNECTED BY A FIXED FOOT PLATE HAVING A FORWARD EDGE, A PRESSURE PLATE MOUNTED BETWEEN SAID SIDE MEMBERS FORWARDLY OF SAID EDGE OF SAID FOOT PLATE FOR VERTICAL ADJUSTMENT RELATIVE TO AND IN PARALLELISM WITH SAID EDGE, AND MEANS PRESENTING AN OSCILLATORY CUTTING ELEMENT FORWARDLY OF SAID EDGE AND REARWARDLY OF SAID PRESSURE PLATE, SUPPORTING AND ADJUSTING MEANS COMPRISING (A) A RIGID FRAMEWORK PIVOTALLY SUPPORTED ON AND BETWEEN SAID SIDE MEMBERS REARWARDLY OF SAID EDGE OF SAID FOOT PLATE,
References Cited (Backward Citations)
US2457772A
Cited
GB774689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |