Patent US3007258A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3278988A Expired / Lapsed US ⏱️ 0.0 years remaining

Monitoring attachment for an extrusion apparatus

Assignee: AT&T Inc
•
Filing: 1965-07-08
•
Granted: 1966-10-18
•
Expires: 1985-07-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Hannis Eugene Selig

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:01
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/92; B29C2948/00; B29C2948/92; B29C2948/92009; B29C2948/92295; B29C2948/92323; B29C2948/92352; B29C2948/92447; B29C2948/92504; B29C2948/9258; B29C2948/926; B29C2948/92609; B29C2948/92647; B29C2948/92819; B29C2948/92847; B29C48/03; B29C48/05; B29C48/06; B29C48/07; B29C48/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 62 words
IN AN APPARATUS FOR EXTRUDING AN EXTRUDABLE MATERIAL ONTO A MOVING ELONGATED ARTICLE, A MONITORING ATTACHMENT COMPRISING: MEANS CONNECTABLE TO AN EXTRUDING APPARATUS FOR BYPASSING A PORTION OF TEH MATERIAL FROM THE APPARATUS AT A PREDETERMINED RATE, AND MEANS FOR RECEIVING THE BYPASSED MATERIAL AND FOR PRODUCING A REFERENCE TAPE THEREFROM SIMULTANEOUS LY WITH THE EXTRUSION OF THE MATERIAL ONTO THE ARTICLE.
Claim 2
Dependent Claim 62 words
IN AN APPARATUS FOR EXTRUDING AN EXTRUDABLE MATERIAL ONTO A MOVING ELONGATED ARTICLE, A MONITORING ATTACHMENT COMPRISING: MEANS CONNECTABLE TO AN EXTRUDING APPARATUS FOR BYPASSING A PORTION OF TEH MATERIAL FROM THE APPARATUS AT A PREDETERMINED RATE, AND MEANS FOR RECEIVING THE BYPASSED MATERIAL AND FOR PRODUCING A REFERENCE TAPE THEREFROM SIMULTANEOUS LY WITH THE EXTRUSION OF THE MATERIAL ONTO THE ARTICLE.

References Cited (Backward Citations)

US2105812A Cited
US2742669A Cited
US3114170A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-17 1970-04-18 1970-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-17 1974-04-18 1974-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-17 1978-04-18 1978-10-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag