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US3232383A Expired / Lapsed US ⏱️ 0.0 years remaining

Energy absorbing means

Assignee: Individual
•
Filing: 1963-03-25
•
Granted: 1966-02-01
•
Expires: 1983-03-25
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Abstract

No abstract record available.

Inventors

  • 👤 Moberg Harald A Son

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:17
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/28

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 138 words
AN APPARATUS FOR ABSORPTION OF ENERGY FROM A MOVING LOAD COMPRISING A METAL SHEET, A FIRST ELEMENT SUPPORTING SAID METAL SHEET AND INCLUDING TWO SUBSTANTIALLY RIGID RAILS CLAMPING THE METAL SHEET BETWEEN THEM WITH AT LEAST ONE ELONGATED MARGINAL PORTION OF THE METAL SHEET FREELY PROJECTING THEREFROM, AND A SECOND ELEMENT FORMING AN OPENING PERMITTING THE RAILS TO PASS THERETHROUGH, SAID FIRST AND SECOND ELEMENTS BEING RELATIVELY MOVABLE LONGITUDINALLY OF SAID METAL SHEET BY THE MOVEMENT OF THE LOAD, SAID SECOND ELEMENT BEING ADAPTED TO BE SET AGAINST SAID ELONGATED MARGINAL PORTION OF THE METAL SHEET AT ONE END THEREOF WITH A WALL PORTION SURROUNDING SAID OPENING FOR CONTINUOUS SHEARING-OFF OF SAID ELONGATED PORTION OF THE METAL SHEET THROUGHOUT SAID PORTION AND FOR CONTINUOUS PLASTIC DEFORMATION OF SAID PORTION AT RELATIVE MOVEMENT OF SAID FIRST AND SECOND ELEMENTS.
Claim 2
Independent Claim 138 words
AN APPARATUS FOR ABSORPTION OF ENERGY FROM A MOVING LOAD COMPRISING A METAL SHEET, A FIRST ELEMENT SUPPORTING SAID METAL SHEET AND INCLUDING TWO SUBSTANTIALLY RIGID RAILS CLAMPING THE METAL SHEET BETWEEN THEM WITH AT LEAST ONE ELONGATED MARGINAL PORTION OF THE METAL SHEET FREELY PROJECTING THEREFROM, AND A SECOND ELEMENT FORMING AN OPENING PERMITTING THE RAILS TO PASS THERETHROUGH, SAID FIRST AND SECOND ELEMENTS BEING RELATIVELY MOVABLE LONGITUDINALLY OF SAID METAL SHEET BY THE MOVEMENT OF THE LOAD, SAID SECOND ELEMENT BEING ADAPTED TO BE SET AGAINST SAID ELONGATED MARGINAL PORTION OF THE METAL SHEET AT ONE END THEREOF WITH A WALL PORTION SURROUNDING SAID OPENING FOR CONTINUOUS SHEARING-OFF OF SAID ELONGATED PORTION OF THE METAL SHEET THROUGHOUT SAID PORTION AND FOR CONTINUOUS PLASTIC DEFORMATION OF SAID PORTION AT RELATIVE MOVEMENT OF SAID FIRST AND SECOND ELEMENTS.

References Cited (Backward Citations)

US2705586A Cited
US2771128A Cited
FR1105404A Cited
US3096268A Cited
US2953189A Cited
US3026972A Cited
US3089564A Cited
US3106989A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-31 1969-08-02 1970-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-31 1973-08-02 1974-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-31 1977-08-02 1978-02-01 $7700.00 Window Closed / Lapsed

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