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US3122862A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of roofing

Assignee: Individual
•
Filing: 1959-10-12
•
Granted: 1964-03-03
•
Expires: 1979-10-12
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Abstract

No abstract record available.

Inventors

  • 👤 Carroll C Figge

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 00:54
CPC Classifications
E; E04; E04D; E04D11/00; E04D11/02; E04D15/00; E04D15/06; E04D15/07; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1788; Y10T156/179

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 126 words
A METHOD OF COMPLETELY FINISHING A PORTION OF A MULTI-LAYER ROOFING BY SIMULTANEOUSLY APPLYING AN OVERLAPPING PLY OF PREPARED ROOFING AND A SURFACE COVERING THEREFOR, WHICH COMPRISES CEMENTING SUCCESSIVE LAYERS OF PREPARED ROOFING MATERIALS IN OVERLAPPING RELATION ON A ROOF DECK AND PREVIOUSLY LAID LAYERS, AND AT THE SAME TIME APPLYING A LAYER OF SURFACE COVERING MATERIAL UPON THE LAP EDGE OF THE LAST LAYER SPREADING AN ADHESIVE UNDERNEATH THE LAYER OF THE FULL WIDTH THEREOF, SPREADING A LAYER OF SURFACE COVERING MATERIAL OVERLAPPING THE TOP EDGE OF SAID ROOFING LAYER OF A WIDTH EQUAL TO THAT PORTION OF THE COVER MATERIAL AND LATERALLY DISPLACED THEREFROM TO COVER A PORTION OF A PREVIOUS LAYER IN A WIDTH EQUAL APPROXIMATELY TO THE NET OVERLAP OF EACH LAYER.
Claim 2
Independent Claim 126 words
A METHOD OF COMPLETELY FINISHING A PORTION OF A MULTI-LAYER ROOFING BY SIMULTANEOUSLY APPLYING AN OVERLAPPING PLY OF PREPARED ROOFING AND A SURFACE COVERING THEREFOR, WHICH COMPRISES CEMENTING SUCCESSIVE LAYERS OF PREPARED ROOFING MATERIALS IN OVERLAPPING RELATION ON A ROOF DECK AND PREVIOUSLY LAID LAYERS, AND AT THE SAME TIME APPLYING A LAYER OF SURFACE COVERING MATERIAL UPON THE LAP EDGE OF THE LAST LAYER SPREADING AN ADHESIVE UNDERNEATH THE LAYER OF THE FULL WIDTH THEREOF, SPREADING A LAYER OF SURFACE COVERING MATERIAL OVERLAPPING THE TOP EDGE OF SAID ROOFING LAYER OF A WIDTH EQUAL TO THAT PORTION OF THE COVER MATERIAL AND LATERALLY DISPLACED THEREFROM TO COVER A PORTION OF A PREVIOUS LAYER IN A WIDTH EQUAL APPROXIMATELY TO THE NET OVERLAP OF EACH LAYER.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-03 1967-09-02 1968-03-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-03 1971-09-02 1972-03-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-03 1975-09-02 1976-03-03 $7700.00 Window Closed / Lapsed

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