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US3223057A Expired / Lapsed US ⏱️ 0.0 years remaining

Vault door

Assignee: Mosler Safe Co
•
Filing: 1963-07-26
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Granted: 1965-12-14
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Expires: 1983-07-26
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Abstract

No abstract record available.

Inventors

  • 👤 Harry J Lingal

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 15:01
CPC Classifications
E; E05; E05G; E05G1/00; E05G1/02; E05G1/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 96 words
A WALK-IN VAULT COMPRISING, A DOOR FRAME, A VAULT HAVING A FLOOR LOCATED BEHIND SAID FRAME, A PAIR OF HINGES MOUNTED ON ONE SIDE OF SAID FRAME, A DOOR MOUNTED UPON SAID HINGES, SAID DOOR HAVING A BOTTOM RECESSES THEREIN, A MOVABLE FLOOR SILL PLATE MOUNTED BENEATH SAID DOOR, SAID PLATE HAVING A TOP SURFACE LOCATED IN SUBSTANTIALLY THE SAME HORIZONTAL PLANE WHEN THE DOOR IS OPEN AS THAT OF THE VAULT FLOOR, AND MEANS OPERABLE IN RESPONSE TO LOCKING OF SAID DOOR TO MOVE A PORTION OF SAID SILL PLATE UPWARDLY INTO SAID DOOR RECESS.
Claim 2
Dependent Claim 96 words
A WALK-IN VAULT COMPRISING, A DOOR FRAME, A VAULT HAVING A FLOOR LOCATED BEHIND SAID FRAME, A PAIR OF HINGES MOUNTED ON ONE SIDE OF SAID FRAME, A DOOR MOUNTED UPON SAID HINGES, SAID DOOR HAVING A BOTTOM RECESSES THEREIN, A MOVABLE FLOOR SILL PLATE MOUNTED BENEATH SAID DOOR, SAID PLATE HAVING A TOP SURFACE LOCATED IN SUBSTANTIALLY THE SAME HORIZONTAL PLANE WHEN THE DOOR IS OPEN AS THAT OF THE VAULT FLOOR, AND MEANS OPERABLE IN RESPONSE TO LOCKING OF SAID DOOR TO MOVE A PORTION OF SAID SILL PLATE UPWARDLY INTO SAID DOOR RECESS.

References Cited (Backward Citations)

US2171921A Cited
US2732815A Cited
US1234022A Cited
US1369960A Cited
US1913716A Cited
US2541421A Cited
US2860584A Cited
US2814262A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-13 1969-06-14 1969-12-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-13 1973-06-14 1973-12-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-13 1977-06-14 1977-12-14 $7700.00 Window Closed / Lapsed

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