← Back to Patent Explorer
US2946694A Expired / Lapsed US ⏱️ 0.0 years remaining

Glass composition

Assignee: L O F GLASS FIBERS Co
•
Filing: 1958-06-02
•
Granted: 1960-07-26
•
Expires: 1978-06-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Labino Dominick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:10
CPC Classifications
C; C03; C03C; C03C13/00; C03C3/00; C03C3/12; C03C3/16; C03C3/19; C03C3/23; C03C3/247; Y; Y10; Y10S; Y10S264/00; Y10S264/19

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 9 words
A GLASS HAVING SUBSTANTIALLY THE FOLLOWING COMPOSITION BY WEIGHT:

References Cited (Backward Citations)

GB498049A Cited
FR941885A Cited
US2577627A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-07-26 1964-01-25 1964-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-07-26 1968-01-25 1968-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-07-26 1972-01-25 1972-07-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag