US4581907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Padlock protector
Assignee: Individual
•
Filing: 1984-01-30
•
Granted: 1986-04-15
•
Expires: 2004-01-30
Abstract
Abstract A protective device for padlocks applied to interlock relatively shiftable members to which cooperating releasably interfitting retainer parts are anchored, which retainer parts are respectively shaped when interfitting to define a recess to receive the shackle of a padlock which engages and interlocks said interfitting retainer parts and is protected by said parts from unauthorized release by cutting of said shackle.
Inventors
- 👤 David S. Eberly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:23
CPC Classifications
E; E05; E05B; E05B67/00; E05B67/38; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1075; Y10T292/1083; Y10T292/1086; Y10T292/31; Y10T70/00; Y10T70/40; Y10T70/413; Y10T70/487; Y10T70/493
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
156 words
In combination, a padlock and a padlock protector for locking two relatively movable objects in a fixed relationship, said padlock including a shackle projecting from a housing when locked, said protector including first and second retainer members, said first retainer member being secured to one of said objects and having a part projecting from said object, said second retainer member being secured to the other object, and including a part projecting from said second retainer and positioned in adjacent substantially parallel shackle-receiving relation to said projecting part of said first retainer when said objects are locked in said fixed relationship, one of said members having a bore to receive said shackle in retainer-locking position between said projecting parts when said objects are in closed position, said projecting parts being of a size to receive between them said shackle and a portion of said housing when said padlock is locked with its shackle positioned in said bore.
Claim 2
Dependent Claim
156 words
In combination, a padlock and a padlock protector for locking two relatively movable objects in a fixed relationship, said padlock including a shackle projecting from a housing when locked, said protector including first and second retainer members, said first retainer member being secured to one of said objects and having a part projecting from said object, said second retainer member being secured to the other object, and including a part projecting from said second retainer and positioned in adjacent substantially parallel shackle-receiving relation to said projecting part of said first retainer when said objects are locked in said fixed relationship, one of said members having a bore to receive said shackle in retainer-locking position between said projecting parts when said objects are in closed position, said projecting parts being of a size to receive between them said shackle and a portion of said housing when said padlock is locked with its shackle positioned in said bore.
Claim 3
Dependent Claim
29 words
In combination defined in claim 1, wherein both of said retainer members have parts with aperture which register to receive said shackle when said objects are in locking rrelationship.
References Cited (Backward Citations)
US3652114A
Cited
US3606423A
Cited
US3727438A
Cited
US3800570A
Cited
US3744280A
Cited
US3884057A
Cited
US4322102A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-04-14 | 1989-10-14 | 1990-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-04-14 | 1993-10-14 | 1994-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-04-14 | 1997-10-14 | 1998-04-15 | $7700.00 | Window Closed / Lapsed |