Patent US3362284A successfully refreshed from Google Patents.
US3362284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dimensional measurement devices
Assignee: Manufacture de Vilebrequins de Lorette SA MAVILOR
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Filing: 1963-06-04
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Granted: 1968-01-09
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Expires: 1983-06-04
Abstract
No abstract record available.
Inventors
- 👤 Patrignani Leonida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:18
CPC Classifications
G; G01; G01B; G01B11/00; G01B11/02; G01B11/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
247 words
A DEVICE FOR MEASURING AT LEAST ONE DIMENSION BETWEEN TWO OPPOSITE SURFACE ELEMENTS OF A BODY WHICH COMPRISES, IN COMBINATION, A SOURCE OF RADIATION RAYS AND SCREEN DISPOSED BETWEEN SAID SOURCE OF RADIATION RAYS AND SAID BODY, A SLIT FORMED IN SAID SCREEN FOR PERMITTING THE PASSAGE OF SOME OF THE RAYS OF SAID RADIATION SOURCE, THE RAYS PASSING THROUGH THE SLIT CONSITUTING A FIRST BEAM, MEANS FOR FORMING THE FIRST BEAM INTO A FIRST IMAGE OF SAID SLIT OPPOSITE A SURFACE ELEMENT OF THE BODY, REVERSING MEANS DISPOSED ON THE OPPOSITE SIDE OF SAID BODY FROM SAID SCREEN FOR REVERSING THE SAID FIRST BEAM TO FORM A SECOND BEAM EXTENDING IN A DIRECTION PARALLEL AND OPPOSED TO THE DIRECTION OF THE SAID FIRST BEAM, SAID REVERSING MEANS COMPRISING A COLLIMATING MEANS FOR COLLIMATING THE RADIATION RAYS OF SAID FIRST BEAM, A FIRST REFLECTING MEANS MOVABLE WITH SAID COLLIMATING MEANS FOR RECEIVING RAYS FROM SAID COLLIMATING MEANS AND REFLECTING THE RAYS TO A SECON REFLECTING MEANS THE SAID SECOND REFLECTING MEANS ARRANGED TO REFLECT THE RADIATION RAYS RECEIVED FROM THE FIRST REFLECTING MEANS TO FORM SAID SECOND BEAM, A SECOND IMAGING MEANS MOVABLE WITH SAID SECOND REFLECTING MEANS FOR RECEIVING RADIATION FROM SAID SECOND REFLECTING MEANS AND FORMING A SECOND IMAGE OF SAID SLIT OPPOSITE A SECOND SURFACE ELEMENT OF THE BODY, THE SECOND IMAGE HAVING THE SAME ORIENTATION AS THE FIRST IMAGE IN A PLANE WHICH INCLUDES BOTH THE FIRST AND SECOND SURFACE ELEMENTS OF THE
Claim 2
Independent Claim
247 words
A DEVICE FOR MEASURING AT LEAST ONE DIMENSION BETWEEN TWO OPPOSITE SURFACE ELEMENTS OF A BODY WHICH COMPRISES, IN COMBINATION, A SOURCE OF RADIATION RAYS AND SCREEN DISPOSED BETWEEN SAID SOURCE OF RADIATION RAYS AND SAID BODY, A SLIT FORMED IN SAID SCREEN FOR PERMITTING THE PASSAGE OF SOME OF THE RAYS OF SAID RADIATION SOURCE, THE RAYS PASSING THROUGH THE SLIT CONSITUTING A FIRST BEAM, MEANS FOR FORMING THE FIRST BEAM INTO A FIRST IMAGE OF SAID SLIT OPPOSITE A SURFACE ELEMENT OF THE BODY, REVERSING MEANS DISPOSED ON THE OPPOSITE SIDE OF SAID BODY FROM SAID SCREEN FOR REVERSING THE SAID FIRST BEAM TO FORM A SECOND BEAM EXTENDING IN A DIRECTION PARALLEL AND OPPOSED TO THE DIRECTION OF THE SAID FIRST BEAM, SAID REVERSING MEANS COMPRISING A COLLIMATING MEANS FOR COLLIMATING THE RADIATION RAYS OF SAID FIRST BEAM, A FIRST REFLECTING MEANS MOVABLE WITH SAID COLLIMATING MEANS FOR RECEIVING RAYS FROM SAID COLLIMATING MEANS AND REFLECTING THE RAYS TO A SECON REFLECTING MEANS THE SAID SECOND REFLECTING MEANS ARRANGED TO REFLECT THE RADIATION RAYS RECEIVED FROM THE FIRST REFLECTING MEANS TO FORM SAID SECOND BEAM, A SECOND IMAGING MEANS MOVABLE WITH SAID SECOND REFLECTING MEANS FOR RECEIVING RADIATION FROM SAID SECOND REFLECTING MEANS AND FORMING A SECOND IMAGE OF SAID SLIT OPPOSITE A SECOND SURFACE ELEMENT OF THE BODY, THE SECOND IMAGE HAVING THE SAME ORIENTATION AS THE FIRST IMAGE IN A PLANE WHICH INCLUDES BOTH THE FIRST AND SECOND SURFACE ELEMENTS OF THE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |