← Back to Patent Explorer
US3189509A Expired / Lapsed US ⏱️ 0.0 years remaining

Patch for metal panel

Assignee: Individual
•
Filing: 1962-10-01
•
Granted: 1965-06-15
•
Expires: 1982-10-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Frank L Needham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 04:06
CPC Classifications
B; B60; B60R; B60R13/00; B60R13/04; Y; Y10; Y10T; Y10T428/00; Y10T428/20; Y10T428/24; Y10T428/24033; Y10T428/24479; Y10T428/24521

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 69 words
A PATCH CONSTRUCTION ADAPTED FOR MOUNTING ON A PANEL HAVING AN IRREGULAR SURFACE DISPLACED FROM A GIVEN PLANE AT NON-UNIFORM DISTANCES, COMPRISING: A PATCH COMPOSED OF A THIN NON-POROUS AND IMPERFORATE LAYER WITH SPACED APART PROJECTING PORTIONS AND RECESSES ON OPPOSITE SIDES; A SELF-HARDENING ADHESIVE MATERIAL BETWEEN ONE SIDE OF THE PATCH AND THE PANEL TO BE PATCHED, THE ADHESIVE BEING FLUIDAL PRIOR TO HARDENING AND EXTENDING INTO THE
Claim 2
Dependent Claim 69 words
A PATCH CONSTRUCTION ADAPTED FOR MOUNTING ON A PANEL HAVING AN IRREGULAR SURFACE DISPLACED FROM A GIVEN PLANE AT NON-UNIFORM DISTANCES, COMPRISING: A PATCH COMPOSED OF A THIN NON-POROUS AND IMPERFORATE LAYER WITH SPACED APART PROJECTING PORTIONS AND RECESSES ON OPPOSITE SIDES; A SELF-HARDENING ADHESIVE MATERIAL BETWEEN ONE SIDE OF THE PATCH AND THE PANEL TO BE PATCHED, THE ADHESIVE BEING FLUIDAL PRIOR TO HARDENING AND EXTENDING INTO THE

References Cited (Backward Citations)

US1789030A Cited
US1915221A Cited
US2051373A Cited
US2157183A Cited
US2573482A Cited
GB683855A Cited
US2795523A Cited
US3152033A Cited
US3109765A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-14 1968-12-14 1969-06-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-14 1972-12-14 1973-06-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-14 1976-12-14 1977-06-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag