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US3147714A Expired / Lapsed US ⏱️ 0.0 years remaining

Elevated track and structure for supporting a coach for movement therealong

Assignee: Alwac International Inc
•
Filing: 1957-12-26
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Granted: 1964-09-08
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Expires: 1977-12-26
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Abstract

No abstract record available.

Inventors

  • 👤 Weldon F Appelt
  • 👤 Felix A Davis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 14:47
CPC Classifications
E; E01; E01B; E01B25/00; E01B25/08; E01B25/10; B; B61; B61B; B61B13/00; B61B13/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 122 words
AN ELEVATED MONORAIL TRACK CONSTRUCTION FOR ACCOMMODATING THE MOVEMENT OF A COACH THEREALONG COMPRISING, AN ELONGATED CENTRAL BEAM ASSEMBLY HAVING UPPER AND LOWER EDGES, LATERALLY EXTENDING PORTIONS FORMED INTEGRALLY WITH SAID BEAM ASSEMBLY ADJACENT THE LOWER EDGE THEREOF, SAID LATERAL EXTENSIONS HAVING UPWARDLY FACING SURFACES THEREON WHICH SLOPE DOWNWARDLY AND OUTWARDLY FROM SAID BEAM TO PROVIDE RUNNING SURFACES FOR SAID COACH, AN I-BEAM MEMBER SECURED TO SAID BEAM ASSEMBLY AT THE UPPER EDGE THEREOF TO PROVIDE ADDITIONAL RUNNING SURFACES, AND MEANS FOR CONNECTING ADJACENT SECTIONS OF TRACK TOGETHER TO ACCOMMODATE RELATIVE LONGITUDINAL MOVEMENT THEREBETWEEN, SAID LAST NAMED MEANS INCLUDING PROJECTIONS IN ONE SECTION OF TRACK, AND OPENINGS ON AN ADJACENT SECTION OF TRACK FOR TELESCOPICALLY RECEIVING SAID PROJECTIONS OF AN ADJACENT SECTION.
Claim 2
Dependent Claim 122 words
AN ELEVATED MONORAIL TRACK CONSTRUCTION FOR ACCOMMODATING THE MOVEMENT OF A COACH THEREALONG COMPRISING, AN ELONGATED CENTRAL BEAM ASSEMBLY HAVING UPPER AND LOWER EDGES, LATERALLY EXTENDING PORTIONS FORMED INTEGRALLY WITH SAID BEAM ASSEMBLY ADJACENT THE LOWER EDGE THEREOF, SAID LATERAL EXTENSIONS HAVING UPWARDLY FACING SURFACES THEREON WHICH SLOPE DOWNWARDLY AND OUTWARDLY FROM SAID BEAM TO PROVIDE RUNNING SURFACES FOR SAID COACH, AN I-BEAM MEMBER SECURED TO SAID BEAM ASSEMBLY AT THE UPPER EDGE THEREOF TO PROVIDE ADDITIONAL RUNNING SURFACES, AND MEANS FOR CONNECTING ADJACENT SECTIONS OF TRACK TOGETHER TO ACCOMMODATE RELATIVE LONGITUDINAL MOVEMENT THEREBETWEEN, SAID LAST NAMED MEANS INCLUDING PROJECTIONS IN ONE SECTION OF TRACK, AND OPENINGS ON AN ADJACENT SECTION OF TRACK FOR TELESCOPICALLY RECEIVING SAID PROJECTIONS OF AN ADJACENT SECTION.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-08 1968-03-09 1968-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-08 1972-03-09 1972-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-08 1976-03-09 1976-09-08 $7700.00 Window Closed / Lapsed

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