← Back to Patent Explorer
US4566296A Expired / Lapsed US ⏱️ 0.0 years remaining

Padlock security cover

Assignee: Individual
•
Filing: 1984-08-06
•
Granted: 1986-01-28
•
Expires: 2004-08-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A security cover for a padlock securing a door lock or the like comprises a first part for mounting on the door or door frame and a second part hinged to the first part so as to be moveable into a closed position covering the lock and at least the shackle part of the padlock, to restrict burglars from cutting through the shackle with bolt cutters. The second part has a suitable eye member or device mounted on its inner face for co-operation with the door lock in its closed position so that it can be locked closed by the padlock at the same time as the door is locked. The security cover may itself form the hasp of a door lock or may be completely separate from the lock.

Inventors

  • 👤 Donald G. Kochakis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 19:39
CPC Classifications
E; E05; E05B; E05B67/00; E05B67/38; Y; Y10; Y10T; Y10T292/00; Y10T292/31; Y10T70/00; Y10T70/40; Y10T70/413; Y10T70/487; Y10T70/493; Y10T70/498

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 114 words
In cooperation with a padlock having a shackle engaging at least one eye of a lock or link of a chain for securing a door, gate or the like, a cover comprising: a first plate shaped and dimensioned for mounting against the door, or gate; a second plate hinged to the forward edge of the first plate for pivoting between an open position and a closed position generally parallel to and distal from said first plate and covering at least the shackle of the padlock; said second plate including an eye member projecting from its inner face proximally to said eye or link in said closed position for locking engagement with said padlock shackle.
Claim 2
Dependent Claim 114 words
In cooperation with a padlock having a shackle engaging at least one eye of a lock or link of a chain for securing a door, gate or the like, a cover comprising: a first plate shaped and dimensioned for mounting against the door, or gate; a second plate hinged to the forward edge of the first plate for pivoting between an open position and a closed position generally parallel to and distal from said first plate and covering at least the shackle of the padlock; said second plate including an eye member projecting from its inner face proximally to said eye or link in said closed position for locking engagement with said padlock shackle.
Claim 3
Dependent Claim 24 words
The security cover as claimed in claim 1 which further comprises means for adjusting the position of said eye member on said inner face.
Claim 4
Dependent Claim 47 words
The security cover as claimed in claim 1, wherein said first plate is secured rigidly to a door or frame part of the door; and said eye member projects proximally to said eye and is secured to the opposite part of the door in said closed position.
Claim 5
Dependent Claim 116 words
The security cover of claim 1 for association with a door lock of the type comprising a fixed member having said eye and a second member rotatably moveable into a position co-operating with said first member for locking engagement by the padlock, wherein said first plate is shaped and dimensioned for engagement behind said second member on opposite sides of said first fixed member, said second plate is L-shaped for covering said door lock and at least the shackle part of said padlock in the closed position, and said eye member is mounted on the inner face of the longer leg of said L-shaped plate and positioned for alignment with said eye in said closed position.
Claim 6
Dependent Claim 19 words
The security cover as claimed in claim 1, wherein said eye member is adjustably mounted on said second plate.
Claim 7
Dependent Claim 62 words
The security cover as claimed in claim 1 for association with a gate lock comprising the locking together of opposite links of a chain with the padlock, said first plate and second plate having locking means for engagement in said closed position, said locking means including means for locking engagement by said padlock shackle to lock said chain and security cover closed.
Claim 8
Dependent Claim 30 words
The security cover as claimed in claim 6 wherein said locking means comprise the eye member on said second plate passing through a loop member integral with said first plate.
Claim 9
Dependent Claim 35 words
The security cover as claimed in claim 7 which further comprises a post associated with said first plate and placed and dimensioned for engagement with links of said chain respectively adjacent to said opposite links.

References Cited (Backward Citations)

US3858923A Cited
US4031719A Cited
US4322102A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-01-27 1989-07-29 1990-01-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-01-27 1993-07-29 1994-01-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-01-27 1997-07-29 1998-01-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag