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US3262192A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for preparing protected metal sheets

Assignee: Hospitality Homes
•
Filing: 1963-08-01
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Granted: 1966-07-26
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Expires: 1983-08-01
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Abstract

No abstract record available.

Inventors

  • 👤 Rudolph L Vukovcan
  • 👤 Donald K Archer
  • 👤 Barr David

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 15:41
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/26

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 112 words
IN AN APPARATUS FOR PRODUCING A BULIDING SHEET OF THE CHARACTER HAVING A METAL CORE SHEET AND FIBROUS LAYERS COVERING THE SURFACES OF THE CORE SHEET AND SECURED THERETO BY THIN LAYERS OF NON-CORRODIBLE METAL ADHESIVE ALLOYED TO THE SURFACES OF THE METAL CORE SHEET AND KEYED TO THE FIBROUS LAYERS; SAID APPARATUS COMPRISING IN SEQUENCE: METAL CORE SHEET UNCOILING APPARATUS, METAL CORE SHEET CLEANING BATH MEANS, A MOLTEN BATH CONTAINING THE SAID METAL ADHESIVE, GUIDE ROLL MEANS ENGAGEABLE WITH THE SAID METAL CORE SHEET, FIBROUS LAYER BONDING ROLL MEANS, AND BUILDING SHEET RECEIVING MEANS; SAID APPARATUS FURTHER INCLUDING DRIVE MEANS FOR ADVANCING THE SAID METAL CORE SHEET THERETHROUGH; THE IMPROVEMENT COMPRISING:
Claim 2
Dependent Claim 112 words
IN AN APPARATUS FOR PRODUCING A BULIDING SHEET OF THE CHARACTER HAVING A METAL CORE SHEET AND FIBROUS LAYERS COVERING THE SURFACES OF THE CORE SHEET AND SECURED THERETO BY THIN LAYERS OF NON-CORRODIBLE METAL ADHESIVE ALLOYED TO THE SURFACES OF THE METAL CORE SHEET AND KEYED TO THE FIBROUS LAYERS; SAID APPARATUS COMPRISING IN SEQUENCE: METAL CORE SHEET UNCOILING APPARATUS, METAL CORE SHEET CLEANING BATH MEANS, A MOLTEN BATH CONTAINING THE SAID METAL ADHESIVE, GUIDE ROLL MEANS ENGAGEABLE WITH THE SAID METAL CORE SHEET, FIBROUS LAYER BONDING ROLL MEANS, AND BUILDING SHEET RECEIVING MEANS; SAID APPARATUS FURTHER INCLUDING DRIVE MEANS FOR ADVANCING THE SAID METAL CORE SHEET THERETHROUGH; THE IMPROVEMENT COMPRISING:

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-25 1970-01-24 1970-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-25 1974-01-24 1974-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-25 1978-01-24 1978-07-26 $7700.00 Window Closed / Lapsed

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