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US4389862A Expired / Lapsed US ⏱️ 0.0 years remaining

High security locking assembly for lockrods type rear-end closures of cargo vehicles

Assignee: Individual
•
Filing: 1980-09-23
•
Granted: 1983-06-28
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Expires: 2000-09-23
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Abstract

Abstract The prevalent lockrods type rear-end closures for overland cargo carrying vehicles are exceedingly vulnerable to determined thievery. The high security locking assembly of the present invention is highly deterrent to thievery and comprises a hasp including a pair of J-shaped members respectively removably engaged with the two closure lockrods and having the apertured staple of the primary J-hook member cooperatively protruding through a slot of the secondary J-hook member. The two cooperating J-hook members are securely joinable with a padlock having its U-shaped bar passing through the protruding staple, and hence, protectively shrouded by the cooperating J-shaped members. When the lateral spacing of the lockrods is relatively close, the locking assembly prevents closure play as additional deterrent to thievery. The locking assembly will also accommodate relatively distant spacing of the lockrods and even if the two closure doors include a rearwardly protruding upright rib.

Inventors

  • 👤 Thomas M. Hastings

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 12:36
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/18; E05C19/186; E05B; E05B67/00; E05B67/38; E05B67/383; Y; Y10; Y10S; Y10S292/00; Y10S292/32; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0848; Y10T292/0911; Y10T292/0945; Y10T292/0951; Y10T292/0954; Y10T292/1043; Y10T292/1075; Y10T292/1083; Y10T292/1086; Y10T292/20; Y10T292/228; Y10T292/31; Y10T292/314; Y10T292/34; Y10T70/00; Y10T70/30; Y10T70/40; Y10T70/402; Y10T70/409; Y10T70/411; Y10T70/413; Y10T70/487; Y10T70/493; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5248; Y10T70/5283

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 256 words
In removable combination with a cargo carrying vehicle wherein the closure therefor comprises a pair of upright lockrods having a finite lateral-spacing at closed condition, the lockrods being relatively laterally movable whereby entrance into the cargo compartment is attainable only by moving one lockrod laterally away from the other lockrod, a high security locking assembly for said cargo compartment closure and comprising: A. an upright primary J-hook member including a relatively long leg attached to a parallel and directionally transversely separated relatively short leg attached at a curved bight for snugly removably engaging one of said lockrods, the longer leg remote of the bight carrying an upright apertured staple extending directionally transversely toward the shorter leg; B. an upright secondary J-hook member including a relatively long leg attached to a parallel and directionally transversely separated relatively short leg attached at a curved bight for snugly removably engaging the other lockrod, at least one of the legs of the secondary member being provided with a plurality of regularly spaced upright slots, one of which receives therethrough the apertured staple of the primary member; and C. a padlock of the type comprising a body and a U-shaped shackle and a body, said padlock is activated condition having its shackle extending through the aperture of the staple with the member legs in substantially parallel assembled relation, whereby said padlock maintains the primary and secondary J-hook members and their engaged lockrods in arrested relationship and whereby the padlock is protectably shielded by the removably associated primary and secondary J-hook members.
Claim 2
Dependent Claim 256 words
In removable combination with a cargo carrying vehicle wherein the closure therefor comprises a pair of upright lockrods having a finite lateral-spacing at closed condition, the lockrods being relatively laterally movable whereby entrance into the cargo compartment is attainable only by moving one lockrod laterally away from the other lockrod, a high security locking assembly for said cargo compartment closure and comprising: A. an upright primary J-hook member including a relatively long leg attached to a parallel and directionally transversely separated relatively short leg attached at a curved bight for snugly removably engaging one of said lockrods, the longer leg remote of the bight carrying an upright apertured staple extending directionally transversely toward the shorter leg; B. an upright secondary J-hook member including a relatively long leg attached to a parallel and directionally transversely separated relatively short leg attached at a curved bight for snugly removably engaging the other lockrod, at least one of the legs of the secondary member being provided with a plurality of regularly spaced upright slots, one of which receives therethrough the apertured staple of the primary member; and C. a padlock of the type comprising a body and a U-shaped shackle and a body, said padlock is activated condition having its shackle extending through the aperture of the staple with the member legs in substantially parallel assembled relation, whereby said padlock maintains the primary and secondary J-hook members and their engaged lockrods in arrested relationship and whereby the padlock is protectably shielded by the removably associated primary and secondary J-hook members.
Claim 3
Dependent Claim 40 words
The combination of claim 1 wherein both legs of the secondary J-hook member are provided with a plurality of laterally spaced upright slots, the number of slots through the longer leg exceeding the number of slots through the shorter leg.
Claim 4
Dependent Claim 20 words
The combination of claim 2 wherein the lateral spacing of the slots is regular and substantially equal on both legs.
Claim 5
Dependent Claim 78 words
The combination of claim 3 wherein the staple extends through a selected upright slot of the secondary member shorter leg whereby said secondary member shorter leg is in substantially co-planar abutting relationship with the longer leg of the of the primary member, and the longer leg of the secondary member is in substantially co-planar abutting relationship with the shorter leg of the primary member, said two abutting relationships minimizing closure play when the locking assembly is being employed.
Claim 6
Dependent Claim 19 words
The locking assembly of claim 1 wherein the primary member has a substantially constant finite upright-height along both legs.
Claim 7
Dependent Claim 21 words
The locking assembly of claim 5 wherein the primary member and the secondary member are fabricated from permanently bent metallic straps.
Claim 8
Dependent Claim 66 words
The combination of claim 1 wherein the staple extends through a selected slot of the secondary member longer leg, said leg being in substantially co-planar and abutting relationship with the primary member longer leg; and wherein the two shorter legs are in substantially co-planar and non-abutting relationship, there being a laterally extending gap between said two shorter legs, and all four said legs being substantially planar.
Claim 9
Dependent Claim 29 words
The combination of claim 7 wherein the laterally extending length of each longer leg bears a ratio within the range of about two-thirds to nine-tenths the lockrods finite lateral-spacing.
Claim 10
Dependent Claim 38 words
The combination of claim 1 wherein each lockrod is rotatably secured to the closure with a loftily elevated journal; and wherein the locking assembly is maintained at relatively high elevation by at least one of the lockrod journals.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-06-27 1986-12-27 1987-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-06-27 1990-12-27 1991-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-06-27 1994-12-27 1995-06-28 $7700.00 Window Closed / Lapsed

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