US3553908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Workpiece positioning apparatus
Assignee: Individual
•
Filing: 1968-03-12
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Granted: 1971-01-12
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Expires: 1988-03-12
Abstract
Abstract IN AN APPARATUS FOR POSITIONING AND SUPPORTING WORKPIECES, A MOVABLE MOUNTING AND POSITIONING SYSTEM WITH STRUCTURAL FEATURES, PERMITTING EASY AND SIMPLIFIED RELATIVE POSITIONING OF THE ARTICLE AND THE GRINDING APPARATUS, ENABLING SIMPLIFIED AND ACCURATE SUPPORT AND POSITIONING OF THE ARTICLE TO PERMIT SHAPING AS DESIRED, AND ENABLING SIMPLIFIED AND ACCURATE MOVEMENT OF THE ARTICLE TO PRESENT OTHER SURFACES TO THE CUTTER OR GRINDER.
Inventors
- 👤 Eugene G Boehm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:23
CPC Classifications
B; B24; B24B; B24B41/00; B24B41/06; B24B41/066
Claims Analysis
Total Claims: 0
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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) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |