← Back to Patent Explorer
US3098262A Expired / Lapsed US ⏱️ 0.0 years remaining

Elastomeric product, process and apparatus

Assignee: American Biltrite Inc
•
Filing: 1960-05-20
•
Granted: 1963-07-23
•
Expires: 1980-05-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Wisotzky Reuben

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:36
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/22; B29C43/222; B29C33/00; B29C33/0022; B29C33/0027; B29C33/38; B29C33/3842; B29C33/3857; B29C39/00; B29C39/14; B29C39/148; B29C2791/00; B29C2791/004; B29C2791/006; B29K; B29K2021/00; Y; Y10; Y10S; Y10S425/00; Y10S425/805; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 123 words
APPARATUS OF THE CLASS DESCRIBED COMPRISING MEANS FOR SUPPORTING AND MOVING IN A HORIZONTAL PATH AN ENDLESS FLEXIBLE MOLDING BAND PRESENTING A MULTIPLICITY OF FINE CLOSE-SPACED TUBULAR PASSAGES OPENING AT SUBSTANTIALLY RIGHT ANGLES INTO ITS UPPER SURFACE AND CLOSED ON ITS LOWER SURFACE AND HAVING A GREATER LENGTH THAN DIAMETER, MEANS FOR PROGRESSIVELY SPREADING A CONTINUOUS BODY OF VISCOUS ELASTOMERIC RESIN UPON THE UPPER SURFACE OF THE BAND, VACUUM MEANS FOR THEREAFTER CREATING A PARTIAL VACUUM ABOUT A SECTION OF THE MOVABLE BAND AND THEREBY FILLING SAID TUBULAR PASSAGES WITH THE SAID ELASTOMERIC RESIN, AND A HEATER TRANSVERSELY LOCATED AT A DISTANCE FROM THE VACUUM MEANS FOR RECEIVING THE BAND TOGETHER WITH ITS ELASTOMERIC BODY AND FILLED PASSAGES AFTER BEING SUBJECTED TO VACUUM.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-22 1967-01-21 1967-07-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-22 1971-01-21 1971-07-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-22 1975-01-21 1975-07-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag