Patent US3257907A successfully refreshed from Google Patents.
US3257907A
Expired / Lapsed
US
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Shaping apparatus of the pantographic-type
Assignee: Soudure Electrique Languepin SA
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Filing: 1962-07-26
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Granted: 1966-06-28
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Expires: 1982-07-26
Abstract
No abstract record available.
Inventors
- 👤 Alfred M A Maillet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:56
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/20; B23H; B23H7/00; B23H7/26; B23H7/30; B23Q35/10; B23Q35/101; B23Q35/102; B23Q35/105; B23Q35/12; B23Q35/121; B44; B44B; B44B3/00; B44B3/001; B44B2700/00; B44B2700/02; B44B2700/021; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/301176; Y10T409/301232
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A SHAPING APPARATUS COMPRISING A FIXED PIVOT; AT LEAST TWO SIMILAR LINKED PANTOGRAPHS HAVING CENTERS CARRIED BY SAID PIVOT AND EACH COMPRISING A PAIR OF CONJUGATE PIVOTS; A TEMPLATE CARRIER ADAPTED FOR FREE DISPLACEMENT IN ALL DIRECTIONS WITH RESPECT TO A FIRST PLANE AND HAVING A FLAT SURFACE PARALLEL TO SAID PLANE; MEANS FOR PIVOTALLY CONNECTING ONE CONJUGATE PIVOT OF EACH OF SAID LINKED PANTOGRAPHS TO SPACED POINTS OF SAID TEMPLATE CARRIER; A TEMPLATE INCLUDING A SUBSTANTIALLY CLOSED FLAT CONTOUR CARRIED BY SAID TEMPLATE CARRIER WITH SAID FLAT CONTOUR PARALLEL TO SAID FLAT SURFACE; A FIXED FEELER CONTACTING ONE SIDE FACE OF SAID CONTOUR; YIELDING MEANS ACTING ON AN OPPOSITE SIDE FACE OF SAID CONTOUR FOR URGING SAID FEELER AGAINST SAID ONE SIDE FACE; A WORKPIECE CARRIER ADAPTED FOR FREE DISPLACEMENT IN ALL DIRECTIONS WITH RESPECT TO A SEC-
Claim 2
Dependent Claim
139 words
A SHAPING APPARATUS COMPRISING A FIXED PIVOT; AT LEAST TWO SIMILAR LINKED PANTOGRAPHS HAVING CENTERS CARRIED BY SAID PIVOT AND EACH COMPRISING A PAIR OF CONJUGATE PIVOTS; A TEMPLATE CARRIER ADAPTED FOR FREE DISPLACEMENT IN ALL DIRECTIONS WITH RESPECT TO A FIRST PLANE AND HAVING A FLAT SURFACE PARALLEL TO SAID PLANE; MEANS FOR PIVOTALLY CONNECTING ONE CONJUGATE PIVOT OF EACH OF SAID LINKED PANTOGRAPHS TO SPACED POINTS OF SAID TEMPLATE CARRIER; A TEMPLATE INCLUDING A SUBSTANTIALLY CLOSED FLAT CONTOUR CARRIED BY SAID TEMPLATE CARRIER WITH SAID FLAT CONTOUR PARALLEL TO SAID FLAT SURFACE; A FIXED FEELER CONTACTING ONE SIDE FACE OF SAID CONTOUR; YIELDING MEANS ACTING ON AN OPPOSITE SIDE FACE OF SAID CONTOUR FOR URGING SAID FEELER AGAINST SAID ONE SIDE FACE; A WORKPIECE CARRIER ADAPTED FOR FREE DISPLACEMENT IN ALL DIRECTIONS WITH RESPECT TO A SEC-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |