← Back to Patent Explorer
USD303457S Expired / Lapsed US ⏱️ 0.0 years remaining

Corner piece for a frame

Assignee: Individual
•
Filing: 1986-04-14
•
Granted: 1989-09-19
•
Expires: 2006-04-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Cordell Stewart

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:36
CPC Classifications
—

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 14 words
The ornamental design for a corner piece for a frame, as shown and described.

References Cited (Backward Citations)

US2657439A Cited
US2995863A Cited
US3728833A Cited
US4714367A Cited
US4636105A Cited
US4621879A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-09-18 1993-03-20 1993-09-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-09-18 1997-03-20 1997-09-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-09-18 2001-03-20 2001-09-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag