Patent US3533930A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3533930A Expired / Lapsed US ⏱️ 0.0 years remaining

Modified crosslinked polyoxymethylenes and their preparation

Assignee: General Electric Co
•
Filing: 1966-11-21
•
Granted: 1970-10-13
•
Expires: 1986-11-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Elliott J Lawton
  • 👤 John S Balwit

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 13:48
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/28; C08F; C08F283/00; C08F283/06; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/16; C08K5/20; C08L; C08L27/00; C08L27/02; C08L27/12; C08L27/18; C08L59/00; C08L59/02; C08J2351/00; C08J2351/08

Claims Analysis

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

References Cited (Backward Citations)

US2710290A Cited
US3005795A Cited
US3215671A Cited
US3287288A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-10-12 1974-04-13 1974-10-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-10-12 1978-04-13 1978-10-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-10-12 1982-04-13 1982-10-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag