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US4898008A Expired / Lapsed US ⏱️ 0.0 years remaining

Padlock protector

Assignee: BASF Fuel Cell GmbH
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Filing: 1988-07-15
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Granted: 1990-02-06
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Expires: 2008-07-15
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Abstract

Abstract A padlock protector for use with swing-out type closures. The protector includes a block pivotably connected to one of the lock arm catch and closure member. The block includes peripheral flanges and a recessed body to partially surround the shackle and housing of the padlock and prevents opening thereof by cutting or prying the shackle and separating it from the housing.

Inventors

  • 👤 David S. Eberly

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 11:13
CPC Classifications
E; E05; E05B; E05B67/00; E05B67/38; E05B83/00; E05B83/02; E05B83/08; E05B83/10; Y; Y10; Y10S; Y10S292/00; Y10S292/32; Y10T; Y10T70/00; Y10T70/40; Y10T70/413; Y10T70/487; Y10T70/493; Y10T70/498; Y10T70/70; Y10T70/7441; Y10T70/7915; Y10T70/7921

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 176 words
In combination, a swing-out closure member, a locking mechanism for said closure member, and a padlock protector, said locking mechanism including rod means shiftable between a locked position and an unlocked position, lever means pivotably connected to said rod means for shifting said rod means between its said locked and unlocked positions, a catch secured to said closure member, said catch including channel means for receiving and holding said lever means and having a bored flange, and a padlock having a housing and a retractable protruding shackle, said padlock protector including a block rotatably connected to one of said catch and closure member, said block including head part and a body, and continuous outer peripheral flanges extending outwardly of said body wherein the body is recessed between said flanges, said body having a bore therethrough for aligning with said channel part flange bore to house said padlock shackle, said flanges constituting means for partially surrounding said padlock shackle and housing to prevent unauthorized opening of said padlock and the closure member when in its locked position.
Claim 2
Dependent Claim 176 words
In combination, a swing-out closure member, a locking mechanism for said closure member, and a padlock protector, said locking mechanism including rod means shiftable between a locked position and an unlocked position, lever means pivotably connected to said rod means for shifting said rod means between its said locked and unlocked positions, a catch secured to said closure member, said catch including channel means for receiving and holding said lever means and having a bored flange, and a padlock having a housing and a retractable protruding shackle, said padlock protector including a block rotatably connected to one of said catch and closure member, said block including head part and a body, and continuous outer peripheral flanges extending outwardly of said body wherein the body is recessed between said flanges, said body having a bore therethrough for aligning with said channel part flange bore to house said padlock shackle, said flanges constituting means for partially surrounding said padlock shackle and housing to prevent unauthorized opening of said padlock and the closure member when in its locked position.

References Cited (Backward Citations)

US4322102A Cited
US4581907A Cited
US4760720A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-02-05 1993-08-07 1994-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-02-05 1997-08-07 1998-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-02-05 2001-08-07 2002-02-06 $7700.00 Window Closed / Lapsed

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