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US3209432A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for fabricating a structural member

Assignee: Ford Motor Co
•
Filing: 1963-12-23
•
Granted: 1965-10-05
•
Expires: 1983-12-23
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas H Cape

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 04:00
CPC Classifications
B; B21; B21H; B21H8/00; B21C; B21C37/00; B21C37/06; B21C37/065; B21C37/08; B21C37/0803; B21D; B21D51/00; F; F16; F16B; F16B7/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49616; Y10T29/49622; Y10T29/49789; Y10T29/49798

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 93 words
A METHOD FOR FABRICATING AN AUTOMOBILE SIDE RAIL HAVING A HOLLOW RECTANGULAR CROSS SECTION FROM A CONTINUOUS PLANAR STRIP METAL STOCK, SAID STRIP METAL STOCK HAVING LONGITUDINALLY EXTENDING MARGINS, SAID METHOD COMPRISING THE STEPS OF ROLLING SAID STRIP METAL STOCK SO AS TO INTEGRALLY FORM ON ONE SURFACE THEREOF TWO LONGITUDINALLY EXTENDING PORTIONS OF A THICKNESS HEAVIER THAN THE REMAINING PORTIONS OF SAID STRIP METAL STOCK, SAID LONGITUDINAL PORTIONS OF HEAVIER THICKNESS BEING LATERALLY SPACED FROM EACH OTHER AND FROM THE MARGINAL EDGES OF SAID STRIP METAL STOCK, EACH PORTION OF HEAVIER THICKNESS
Claim 2
Independent Claim 93 words
A METHOD FOR FABRICATING AN AUTOMOBILE SIDE RAIL HAVING A HOLLOW RECTANGULAR CROSS SECTION FROM A CONTINUOUS PLANAR STRIP METAL STOCK, SAID STRIP METAL STOCK HAVING LONGITUDINALLY EXTENDING MARGINS, SAID METHOD COMPRISING THE STEPS OF ROLLING SAID STRIP METAL STOCK SO AS TO INTEGRALLY FORM ON ONE SURFACE THEREOF TWO LONGITUDINALLY EXTENDING PORTIONS OF A THICKNESS HEAVIER THAN THE REMAINING PORTIONS OF SAID STRIP METAL STOCK, SAID LONGITUDINAL PORTIONS OF HEAVIER THICKNESS BEING LATERALLY SPACED FROM EACH OTHER AND FROM THE MARGINAL EDGES OF SAID STRIP METAL STOCK, EACH PORTION OF HEAVIER THICKNESS

References Cited (Backward Citations)

US950280A Cited
US2023638A Cited
US2085829A Cited
US2172806A Cited
US2201047A Cited
US2662272A Cited
US2695445A Cited
US3101272A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-04 1969-04-05 1969-10-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-04 1973-04-05 1973-10-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-04 1977-04-05 1977-10-05 $7700.00 Window Closed / Lapsed

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