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US3282140A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of and apparatus for automatically cutting a glass ribbon

Assignee: AGC Inc
•
Filing: 1965-02-26
•
Granted: 1966-11-01
•
Expires: 1985-02-26
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Abstract

No abstract record available.

Inventors

  • 👤 Sasabuchi Shinsuke
  • 👤 Sakaki Tadashi
  • 👤 Kawada Isao

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 23:08
CPC Classifications
C; C03; C03B; C03B33/00; C03B33/02; C03B33/023; C03B33/037; C03B33/0235; C03B33/027; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/307; Y10T225/321; Y10T225/325; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0341; Y10T83/485; Y10T83/49; Y10T83/492; Y10T83/525; Y10T83/54

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 92 words
AN APPARATUS FOR AUTOMATICALLY CUTTING A GLASS RIBBON WHICH COMPRISES A ROLLER CONVEYOR WHICH CARRIES FORWARD A GLASS RIBBON FORMED CONTINUOUSLY FROM MOLTEN GLASS; A GUIDE RAIL BRIDGED ACROSS AND ABOVE SAID ROLLER CONVEYOR IN A DIRECTION OBLIQUE TO THE ADVANCING PATHWAY OF THE GLASS RIBBON AT AN INCLINATION ANGLE 0; A CUTTER ATTACHED TO SAID GUIDE RAIL SO AS TO BE ABLE TO MOVE RELATIVELY TO THE GLASS RIBBON AND TO SCORE THE SURFACE THEREOF TRANSVERSELY; A PULSE MOTOR WHICH CAUSES THE CUTTER TO MAKE A RECIPROCATING MOVEMENT ALONG THE GUIDE
Claim 2
Independent Claim 92 words
AN APPARATUS FOR AUTOMATICALLY CUTTING A GLASS RIBBON WHICH COMPRISES A ROLLER CONVEYOR WHICH CARRIES FORWARD A GLASS RIBBON FORMED CONTINUOUSLY FROM MOLTEN GLASS; A GUIDE RAIL BRIDGED ACROSS AND ABOVE SAID ROLLER CONVEYOR IN A DIRECTION OBLIQUE TO THE ADVANCING PATHWAY OF THE GLASS RIBBON AT AN INCLINATION ANGLE 0; A CUTTER ATTACHED TO SAID GUIDE RAIL SO AS TO BE ABLE TO MOVE RELATIVELY TO THE GLASS RIBBON AND TO SCORE THE SURFACE THEREOF TRANSVERSELY; A PULSE MOTOR WHICH CAUSES THE CUTTER TO MAKE A RECIPROCATING MOVEMENT ALONG THE GUIDE

References Cited (Backward Citations)

US1341262A Cited
US2538972A Cited
US2716450A Cited
US2834156A Cited
US3048751A Cited
US3141589A Cited
US3181403A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-31 1970-05-02 1970-11-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-31 1974-05-02 1974-11-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-31 1978-05-02 1978-11-01 $7700.00 Window Closed / Lapsed

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