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US3212915A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of producing a surface coated article

Assignee: OI Glass Inc
•
Filing: 1961-06-29
•
Granted: 1965-10-19
•
Expires: 1981-06-29
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Abstract

No abstract record available.

Inventors

  • 👤 James W Hackett
  • 👤 Thomas R Santelli

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:30
CPC Classifications
B; B05; B05D; B05D3/00; B05D3/02; B05D3/0218; C; C03; C03C; C03C17/00; C03C17/001; C03C17/003; C03C17/005; C03C17/28; C03C17/32; C03C17/328; B05D1/00; B05D1/002; B05D2202/00; B05D2203/00; B05D2203/30; B05D2203/35; B05D2401/00; B05D2401/30; B05D2401/32; Y; Y10; Y10S; Y10S215/00; Y10S215/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 92 words
THE METHOD OF APPLYING A SURFACE COATING OF EXPANDED CELLULAR PLASTIC BEADS TO AN EXTERIOR HEATED SURFACE OF A GENERALLY CYLINDER-LIKE ARTICLE WHICH CONSISTS IN ROTATING THE ARTICLE ON ITS AXIS WITH THE LATTER SUBSTANTIALLY HORIZONTAL, PASSING EXPANDABLE BEADS THROUGH A HEATED ATMOSPHERE TO AT LEAST PARTIALLY EXPAND AND PARTIALLY FUSE THEM, DEPOSITING THESE BEADS UPON SAID HEATED SURFACE AS A CONTINUOUS LAYER AND MOVING THE ARTICLE AXIALLY DURING DEPOSITION OF THE BEADS UPON SAID SURFACE CONCURRENTLY WITH ROTATION OF THE ARTICLE SO AS TO FORM A FUSED COATING ON SAID SURFACE.
Claim 2
Independent Claim 92 words
THE METHOD OF APPLYING A SURFACE COATING OF EXPANDED CELLULAR PLASTIC BEADS TO AN EXTERIOR HEATED SURFACE OF A GENERALLY CYLINDER-LIKE ARTICLE WHICH CONSISTS IN ROTATING THE ARTICLE ON ITS AXIS WITH THE LATTER SUBSTANTIALLY HORIZONTAL, PASSING EXPANDABLE BEADS THROUGH A HEATED ATMOSPHERE TO AT LEAST PARTIALLY EXPAND AND PARTIALLY FUSE THEM, DEPOSITING THESE BEADS UPON SAID HEATED SURFACE AS A CONTINUOUS LAYER AND MOVING THE ARTICLE AXIALLY DURING DEPOSITION OF THE BEADS UPON SAID SURFACE CONCURRENTLY WITH ROTATION OF THE ARTICLE SO AS TO FORM A FUSED COATING ON SAID SURFACE.

References Cited (Backward Citations)

US1330611A Cited
US1999509A Cited
US2862834A Cited
US3037897A Cited
US2974060A Cited
US2948393A Cited
US3006780A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-18 1969-04-19 1969-10-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-18 1973-04-19 1973-10-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-18 1977-04-19 1977-10-19 $7700.00 Window Closed / Lapsed

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