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US3298542A Expired / Lapsed US ⏱️ 0.0 years remaining

Propulsion means for a platform parking system

Assignee: Individual
•
Filing: 1965-02-09
•
Granted: 1967-01-17
•
Expires: 1985-02-09
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Abstract

No abstract record available.

Inventors

  • 👤 Plymoth Inge Alexander

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 18:40
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/08; E04H6/12; E04H6/30; E04H6/302; E04H6/36

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 133 words
IN A GARAGE INCLUDING A FLOOR STRUCTURE AND AT LEAST TWO PARALLEL RAILS SUPPORTED BY SAID FLOOR STRUCTURE AND FORMING A TRACK THEREON, THE COMBINATION COMPRISING AT LEAST ONE PARKING PLATFORM HAVING WHEELS SUPPORTING SAID PLATFORM ON SAID RAILS AND COOPERATING WITH THE RAILS TO GUIDE THE PLATFORM FOR MOVEMENT ALONG THE RAILS, SAID PLATFORM BEING OF A SIZE LARGE ENOUGH FOR PARKING AT LEAST ONE VEHICLE THEREON, A HOUSING LET INTO SAID FLOOR STRUCTURE AND DEFINING A SPACE OPEN AT TOP, A COVER MOUNTED ON SAID HOUSING AND CLOSING SAID SPACE AT THE TOP THEREOF, SAID COVER HAVING THE UPPER SURFACE THEREOF SUBSTANTIALLY FLUSH WITH THE SURFACE OF SAID FLOOR STRUCTURE, AN ELECTRIC GEARED REVERSIBLE MOTOR UNIT MOUNTED ON THE LOWER SURFACE OF SAID COVER TO BE SUPPORTED THEREBY IN THE SPACE
Claim 2
Dependent Claim 133 words
IN A GARAGE INCLUDING A FLOOR STRUCTURE AND AT LEAST TWO PARALLEL RAILS SUPPORTED BY SAID FLOOR STRUCTURE AND FORMING A TRACK THEREON, THE COMBINATION COMPRISING AT LEAST ONE PARKING PLATFORM HAVING WHEELS SUPPORTING SAID PLATFORM ON SAID RAILS AND COOPERATING WITH THE RAILS TO GUIDE THE PLATFORM FOR MOVEMENT ALONG THE RAILS, SAID PLATFORM BEING OF A SIZE LARGE ENOUGH FOR PARKING AT LEAST ONE VEHICLE THEREON, A HOUSING LET INTO SAID FLOOR STRUCTURE AND DEFINING A SPACE OPEN AT TOP, A COVER MOUNTED ON SAID HOUSING AND CLOSING SAID SPACE AT THE TOP THEREOF, SAID COVER HAVING THE UPPER SURFACE THEREOF SUBSTANTIALLY FLUSH WITH THE SURFACE OF SAID FLOOR STRUCTURE, AN ELECTRIC GEARED REVERSIBLE MOTOR UNIT MOUNTED ON THE LOWER SURFACE OF SAID COVER TO BE SUPPORTED THEREBY IN THE SPACE

References Cited (Backward Citations)

FR1113553A Cited
GB848942A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-16 1970-07-18 1971-01-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-16 1974-07-18 1975-01-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-16 1978-07-18 1979-01-17 $7700.00 Window Closed / Lapsed

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