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US3218986A Expired / Lapsed US ⏱️ 0.0 years remaining

Materials handling systems

Assignee: NETHERLANDS IND TRADING CORP
•
Filing: 1963-06-14
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Granted: 1965-11-23
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Expires: 1983-06-14
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Abstract

No abstract record available.

Inventors

  • 👤 Goedkoop Johan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 03:34
CPC Classifications
B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/12; B65G1/133; B61; B61B; B61B10/00; B61B10/04; E; E04; E04H; E04H6/00; E04H6/08; E04H6/12; E04H6/14; E04H6/18; E04H6/187

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 105 words
IN AN APPARATUS FOR THE MATERIALS HANDLING OF ARTICLES, A CONVEYOR STORAGE SYSTEM COMPRISING A FIRST GUIDE TRACK SECOND AND THIRD GUIDE TRACKS POSITIONED RESPECTIVELY TO EITHER SIDE THEREOF, EACH OF SAID TRACKS BEING OF GENERALLY CLOSED-LOOP CONFIGURATION AND INCLUDING INTERCONNECTED GENERALLY CURVED AND GENERALLY STRAIGHT PORTIONS, A PLURALITY OF LINKS POSITIONED FOR MOVEMENT RELATIVE TO SAID GUIDE TRACKS THE ENDS OF SAID LINKS BEING PIVOTALLY CONNECTED AND THE AXES OF PIVOTING BEING PARALLEL, SAID LINKS INCLUDING MEMBERS EXTENDING THEREFROM INTO ENGAGEMENT WITH EACH OF SAID TRACKS FOR GUIDING THE MOVEMENT OF THE LINKS ALONG THE TRACKS IN ACCORDANCE WITH THE CONFIGURATIONS OF THE LATTER.
Claim 2
Dependent Claim 105 words
IN AN APPARATUS FOR THE MATERIALS HANDLING OF ARTICLES, A CONVEYOR STORAGE SYSTEM COMPRISING A FIRST GUIDE TRACK SECOND AND THIRD GUIDE TRACKS POSITIONED RESPECTIVELY TO EITHER SIDE THEREOF, EACH OF SAID TRACKS BEING OF GENERALLY CLOSED-LOOP CONFIGURATION AND INCLUDING INTERCONNECTED GENERALLY CURVED AND GENERALLY STRAIGHT PORTIONS, A PLURALITY OF LINKS POSITIONED FOR MOVEMENT RELATIVE TO SAID GUIDE TRACKS THE ENDS OF SAID LINKS BEING PIVOTALLY CONNECTED AND THE AXES OF PIVOTING BEING PARALLEL, SAID LINKS INCLUDING MEMBERS EXTENDING THEREFROM INTO ENGAGEMENT WITH EACH OF SAID TRACKS FOR GUIDING THE MOVEMENT OF THE LINKS ALONG THE TRACKS IN ACCORDANCE WITH THE CONFIGURATIONS OF THE LATTER.

References Cited (Backward Citations)

US1313091A Cited
US1380988A Cited
US1412896A Cited
US1846632A Cited
US2773609A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-22 1969-05-24 1969-11-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-22 1973-05-24 1973-11-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-22 1977-05-24 1977-11-23 $7700.00 Window Closed / Lapsed

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