US3618464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Duplicator
Assignee: Individual
•
Filing: 1969-12-04
•
Granted: 1971-11-09
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Expires: 1989-12-04
Abstract
Abstract APPARATUS FOR MATTER COPYING UTILIZES A TEMPLATE MOUNTED WITH A LBASE UNDER A CARRIER WHICH IS MOVABLE THEREOVER. THE CARRIER, WHICH HAS A STYLUS PROJECTING DOWNWARDLY INTO THE TEMPLATE, MAY SUPPORT A WORKPIECE ON ITS UPPER SURFACE, AND IT IS RESTRICTED AGAINST ANGULAR AND AXIAL MOVEMENT RELATIVE TO THE BASE. BOTH THE TEMPLATE AND THE SYLUS MAY BE MOUNTED IN REMOVABLE DRAWERS, AND THE MACHINE MAY INCLUDE DRILLING AND UNIVERSAL ASSEMBLIES, THE LATTER OF WHICH PERMITS ADJUSTMENT OF THE LATERAL AND ANGULR POSITION OF THE WORKPIECE MOUNTED UPON THE CARRIER.
Inventors
- 👤 Roger J Michaud Sr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:37
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/48; B23Q1/4804; B23Q1/56; B23Q1/60; B23Q35/00; B23Q35/02; B23Q35/04; B23Q35/08; B23Q35/10; B23Q35/101; B23Q35/102; B23Q35/103; Y; Y10; Y10T; Y10T408/00; Y10T408/52; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/301176; Y10T409/301624; Y10T409/30168; Y10T409/301848
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) | 1974-11-08 | 1975-05-10 | 1975-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-08 | 1979-05-10 | 1979-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-08 | 1983-05-10 | 1983-11-09 | $7700.00 | Window Closed / Lapsed |