Patent US3297519A successfully refreshed from Google Patents.
Patent US3225434A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3225434A Expired / Lapsed US ⏱️ 0.0 years remaining

Methods of prefabricating sections of buildings

Assignee: C Van der Lely NV
•
Filing: 1962-10-09
•
Granted: 1965-12-28
•
Expires: 1982-10-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Lely Cornelis Van Der
  • 👤 Nieuwenhove Hendricus Cornelis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 01:47
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/348; E04B1/34815; E04B1/3483; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49828; Y10T29/49829; Y10T29/53; Y10T29/534; Y10T29/53539; Y10T29/53543

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 96 words
A METHOD OF PRODUCING LARGE PREFABRICATED BOXSHAPED SECTIONS TO BE ASSEMBLED IN A BUILDING IN PREDETERMINED RELATIONSHIPS WHICH COMPRISES THE STEPS OF PLACING THE FRAMEWORKS OF SAID SECTIONS ON AN ASSEMBLY LINE INCLUDING TRANSPORT MEANS ADAPTED TO MOVE SAID FRAMEWORKS THEREALONG, DETACHABLY CONNECTING SAID FRAMEWORKS OF AT LEAST TWO OF SAID SECTIONS, FABRICATING SAID SECTIONS WHILE SAME ARE FIRMLY ATTACHED TOGETHER IN SAID PREDETERMINED RELATIONSHIPS, WHILE MOVING SAME ALONG SAID ASSEMBLY LINE AND THEREAFTER DISCONNECTING SAID DETACHABLE CONNECTIONS BETWEEN SAID SECTIONS, WHEREBY SAID SECTIONS MAY BE TRANSPORTED INDIVIDUALLY FOR ASSEMBLY AT THE SITE FOR SAID BUILDING.
Claim 2
Independent Claim 96 words
A METHOD OF PRODUCING LARGE PREFABRICATED BOXSHAPED SECTIONS TO BE ASSEMBLED IN A BUILDING IN PREDETERMINED RELATIONSHIPS WHICH COMPRISES THE STEPS OF PLACING THE FRAMEWORKS OF SAID SECTIONS ON AN ASSEMBLY LINE INCLUDING TRANSPORT MEANS ADAPTED TO MOVE SAID FRAMEWORKS THEREALONG, DETACHABLY CONNECTING SAID FRAMEWORKS OF AT LEAST TWO OF SAID SECTIONS, FABRICATING SAID SECTIONS WHILE SAME ARE FIRMLY ATTACHED TOGETHER IN SAID PREDETERMINED RELATIONSHIPS, WHILE MOVING SAME ALONG SAID ASSEMBLY LINE AND THEREAFTER DISCONNECTING SAID DETACHABLE CONNECTIONS BETWEEN SAID SECTIONS, WHEREBY SAID SECTIONS MAY BE TRANSPORTED INDIVIDUALLY FOR ASSEMBLY AT THE SITE FOR SAID BUILDING.

References Cited (Backward Citations)

US1750130A Cited
US1772735A Cited
US2154142A Cited
US2356540A Cited
US2287229A Cited
US2391510A Cited
US2779092A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-27 1969-06-28 1969-12-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-27 1973-06-28 1973-12-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-27 1977-06-28 1977-12-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag