← Back to Patent Explorer
US3223431A Expired / Lapsed US ⏱️ 0.0 years remaining

Support for a child carrying unit including a carriage body, a chair or the like

Assignee: Individual
•
Filing: 1964-03-02
•
Granted: 1965-12-14
•
Expires: 1984-03-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Gottfried Louis
  • 👤 Berger Jacob

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:30
CPC Classifications
B; B62; B62B; B62B7/00; B62B7/04; B62B7/14; B62B7/145; B62B7/008

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 153 words
IN A COMBINATION, AN UPPER ELEMENT COMPRISING A CHILD CARRYING UNIT, A SUPPORT CONSTITUTING AN INTERMEDIATE ELEMENT AND DISPOSED BELOW SAID UPPER ELEMENT, MEANS FOR RELEASABLY SECURING SAID UPPER ELEMENT TO SAID SUPPORT, SAID SUPPORT COMPRISING TWO LONGITUDINAL MEMBERS, EACH OF SAID MEMBERS INDICATING AN UPPER ARM AND A LOWER ARM AND AN END PORTION CONNECTING EACH OF THE FRONT ENDS AND THE REAR ENDS OF SAID ARMS TO FORM TWO LOOP MEMBERS DISPOSED IN UPWARDLY DIRECTED PLANES, AT LEAST ONE SPACING BAR DISPOSED BETWEEN SAID UPPER ARMS AND BETWEEN SAID LOWER ARMS, RESPECTIVELY, A LOWER ELEMENT COMPRISING A RUNNING GEAR AND INCLUDING LONGITUDINAL CHANNEL MEMBERS, SAID LOWER ARMS INCLUDING LONGITUDINALLY LATERALY CRANKED OUT PORTIONS DISPOSED PARALLEL TO AND SPACED APART FROM SAID PLANES FOR PERMITTING THE MOUNTING OF SAID SUPPORT IN SAID LONGITUDINAL CHANNEL MEMBERS, AND SAID CHANNEL MEMBERS RECEIVING RELEASABLY SAID LONGITUDINAL PORTIONS OF SAID LOWER ARMS OF SAID LONGITUDINAL MEMBERS.
Claim 2
Dependent Claim 153 words
IN A COMBINATION, AN UPPER ELEMENT COMPRISING A CHILD CARRYING UNIT, A SUPPORT CONSTITUTING AN INTERMEDIATE ELEMENT AND DISPOSED BELOW SAID UPPER ELEMENT, MEANS FOR RELEASABLY SECURING SAID UPPER ELEMENT TO SAID SUPPORT, SAID SUPPORT COMPRISING TWO LONGITUDINAL MEMBERS, EACH OF SAID MEMBERS INDICATING AN UPPER ARM AND A LOWER ARM AND AN END PORTION CONNECTING EACH OF THE FRONT ENDS AND THE REAR ENDS OF SAID ARMS TO FORM TWO LOOP MEMBERS DISPOSED IN UPWARDLY DIRECTED PLANES, AT LEAST ONE SPACING BAR DISPOSED BETWEEN SAID UPPER ARMS AND BETWEEN SAID LOWER ARMS, RESPECTIVELY, A LOWER ELEMENT COMPRISING A RUNNING GEAR AND INCLUDING LONGITUDINAL CHANNEL MEMBERS, SAID LOWER ARMS INCLUDING LONGITUDINALLY LATERALY CRANKED OUT PORTIONS DISPOSED PARALLEL TO AND SPACED APART FROM SAID PLANES FOR PERMITTING THE MOUNTING OF SAID SUPPORT IN SAID LONGITUDINAL CHANNEL MEMBERS, AND SAID CHANNEL MEMBERS RECEIVING RELEASABLY SAID LONGITUDINAL PORTIONS OF SAID LOWER ARMS OF SAID LONGITUDINAL MEMBERS.

References Cited (Backward Citations)

FR609977A Cited
US2033859A Cited
US2052915A Cited
US2560458A Cited
US2512995A Cited
US2643702A Cited
GB754129A Cited
US2823067A Cited
US2982562A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-13 1969-06-14 1969-12-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-13 1973-06-14 1973-12-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-13 1977-06-14 1977-12-14 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag