← Back to Patent Explorer
US3257907A Expired / Lapsed US ⏱️ 0.0 years remaining

Shaping apparatus of the pantographic-type

Assignee: Soudure Electrique Languepin SA
•
Filing: 1962-07-26
•
Granted: 1966-06-28
•
Expires: 1982-07-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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 08:55
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)

US1229111A Cited
US2466178A Cited
US2491469A Cited
US2939825A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag