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US3217398A Expired / Lapsed US ⏱️ 0.0 years remaining

Methods of inserting inserts through solid bodies

Assignee: J&S Engineers Ltd
•
Filing: 1962-11-02
•
Granted: 1965-11-16
•
Expires: 1982-11-02
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Abstract

No abstract record available.

Inventors

  • 👤 Prestige Harry Thomas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 03:01
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/04; F16B37/06; F16B37/062; F16B37/068; B; B21; B21D; B21D39/00; B21D39/03; B23; B23P; B23P11/00; B23P19/00; B23P19/04; B23P19/06; B23P19/062; H; H01; H01R; H01R13/00; H01R13/40; H01R13/405; H01R13/41; H01R9/00; H01R9/16; H05; H05K; H05K13/00; H05K13/04; H05K13/0456; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 168 words
A METHOD OF PROVIDING A COMPOSITE INSERT IN A PREVIOUSLY IMPERFORATE SHEET OF MATERIAL, ONE OF THE INSERT COMPONENTS BEING OF A MATERIAL SOFTER THAN THE SHEET MATERIAL, COMPRISING THE STEPS OF PLACING THE IMPERFORATE SHEET BETWEEN THE RAM AND THE DIE OF A PRESS, RETAINING THE SEPARATE INSERT COMPONENTS BETWEEN THE RAM AND THE SHEET SO THAT SAID COMPONENTS ARE SUCCESSIVELY ALIGNED WITH THE DIE AND EACH OTHER IN THE DIRECTION OF MOVEMENT OF THE RAM, MOVING THE RAM AND DIE TOGETHER TO FORCE SAID COMPONENTS TOGETHER TO CONSTITUTE THE COMPOSITE INSERT, SHROUDING THE SPACE BETWEEN THE RAM AND THE SHEET TO ENCLOSE AT LEAST SAID ONE COMPONENT OF THE INSERT AND TO RESTRICT COLD FLOW OF THE MATERIAL THEREOF, AND CONTINUING SAID MOVEMENT OF THE RAM AND DIE TO FORCE SAID INSERT INTO THE SHEEL WHILE SHEARING A PART OF THE SHEET OUT INTO THE DIE, AND CAUSING THOSE SURFACES OF SAID SOFTER COMPONENT WHICH FACE THE OTHER COMPONENT TO CONFORM CLOSELY TO THE CONTOUR THEREOF.
Claim 2
Independent Claim 168 words
A METHOD OF PROVIDING A COMPOSITE INSERT IN A PREVIOUSLY IMPERFORATE SHEET OF MATERIAL, ONE OF THE INSERT COMPONENTS BEING OF A MATERIAL SOFTER THAN THE SHEET MATERIAL, COMPRISING THE STEPS OF PLACING THE IMPERFORATE SHEET BETWEEN THE RAM AND THE DIE OF A PRESS, RETAINING THE SEPARATE INSERT COMPONENTS BETWEEN THE RAM AND THE SHEET SO THAT SAID COMPONENTS ARE SUCCESSIVELY ALIGNED WITH THE DIE AND EACH OTHER IN THE DIRECTION OF MOVEMENT OF THE RAM, MOVING THE RAM AND DIE TOGETHER TO FORCE SAID COMPONENTS TOGETHER TO CONSTITUTE THE COMPOSITE INSERT, SHROUDING THE SPACE BETWEEN THE RAM AND THE SHEET TO ENCLOSE AT LEAST SAID ONE COMPONENT OF THE INSERT AND TO RESTRICT COLD FLOW OF THE MATERIAL THEREOF, AND CONTINUING SAID MOVEMENT OF THE RAM AND DIE TO FORCE SAID INSERT INTO THE SHEEL WHILE SHEARING A PART OF THE SHEET OUT INTO THE DIE, AND CAUSING THOSE SURFACES OF SAID SOFTER COMPONENT WHICH FACE THE OTHER COMPONENT TO CONFORM CLOSELY TO THE CONTOUR THEREOF.

References Cited (Backward Citations)

US2275438A Cited
US2593506A Cited
US2432949A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-15 1969-05-17 1969-11-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-15 1973-05-17 1973-11-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-15 1977-05-17 1977-11-16 $7700.00 Window Closed / Lapsed

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