Patent US4007357A successfully refreshed from Google Patents.
Patent US3368995A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3368995A Expired / Lapsed US ⏱️ 0.0 years remaining

Fiberglass reinforced polyethylene terephthalate

Assignee: Teijin Ltd
•
Filing: 1965-10-22
•
Granted: 1968-02-13
•
Expires: 1985-10-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Furukawa Takashi
  • 👤 Kamiya Takeshi
  • 👤 Nakamura Atsumi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:55
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/08; C08K; C08K3/00; C08K5/00; C08K5/04; C08K5/09; C08K7/00; C08K7/02; C08K7/04; C08K7/14; C08J2367/00; C08J2367/02

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US2649622A Cited
US2877501A Cited
DE1060532B Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-02-12 1971-08-14 1972-02-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-02-12 1975-08-14 1976-02-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-02-12 1979-08-14 1980-02-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag