← Back to Patent Explorer
US3767111A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic mail box door

Assignee: Lee Raymond Organization Inc
•
Filing: 1972-08-18
•
Granted: 1973-10-23
•
Expires: 1992-08-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A mail box has a door formed by split half sections which can be pushed apart for insertion of mail. The door can be swung downward as a unit to provide access for removing mail.

Inventors

  • 👤 R Pattengill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 19:18
CPC Classifications
A; A47; A47G; A47G29/00; A47G29/12; A47G29/1209

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 94 words
In combination: A RURAL TYPE MAIL BOX; AND A DOOR FOR SAID BOX, SAID DOOR HAVING TWO MATING HALF SECTIONS WHICH CAN BE PUSHED APART FOR DEPOSIT OF MAIL, SAID DOOR BEING MOVABLE AS A UNIT TO OPEN IN A CONVENTIONAL MANNER FOR REMOVAL OF MAIL; WHEREIN SAID SECTIONS ARE PIVOTABLE UPWARDS IN A VERTICAL PLANE ABOUT A TOP DISPOSED POINT OF PIVOT, ONE OF THE SECTIONS PIVOTING CLOCKWISE, THE OTHER PIVOTING COUNTERCLOCKWISE; AND WHEREIN EACH SECTION HAS A FRONT DISPOSED VERTICAL LIP INTERSECTING THE MAIN PORTION OF THE SECTION AT AN ACUTE ANGLE.
Claim 2
Dependent Claim 94 words
In combination: A RURAL TYPE MAIL BOX; AND A DOOR FOR SAID BOX, SAID DOOR HAVING TWO MATING HALF SECTIONS WHICH CAN BE PUSHED APART FOR DEPOSIT OF MAIL, SAID DOOR BEING MOVABLE AS A UNIT TO OPEN IN A CONVENTIONAL MANNER FOR REMOVAL OF MAIL; WHEREIN SAID SECTIONS ARE PIVOTABLE UPWARDS IN A VERTICAL PLANE ABOUT A TOP DISPOSED POINT OF PIVOT, ONE OF THE SECTIONS PIVOTING CLOCKWISE, THE OTHER PIVOTING COUNTERCLOCKWISE; AND WHEREIN EACH SECTION HAS A FRONT DISPOSED VERTICAL LIP INTERSECTING THE MAIN PORTION OF THE SECTION AT AN ACUTE ANGLE.
Claim 3
Dependent Claim 22 words
The combination of claim 1 wherein said lips are abutted together when the sections are closed and point outward in opposite directions.

References Cited (Backward Citations)

US112343A Cited
US1152286A Cited
US1232616A Cited
US1332818A Cited
US2319145A Cited
US2437053A Cited
US2646214A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-10-22 1977-04-23 1977-10-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-10-22 1981-04-23 1981-10-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-10-22 1985-04-23 1985-10-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag