IP Library Granted Patent US 7,275,773
Granted Patent B1
US 7,275,773 · App. 11/644,429 · Granted Oct 2, 2007

Six-way latch bolt assembly

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Quick Facts
Patent No.
US 7,275,773
App. No.
11/644,429
Granted
Oct 2, 2007
Kind
B1
Abstract

An improved door latch bolt assembly comprising a cylindrical casing having a front end, a back end and an external surface, and at least one tab extending radially outward from the front end of the cylindrical casing; a bolt; a bolt operating mechanism fixed to the cylindrical casing; and a faceplate having a front side, a back side, and a bolt hole adapted to receive the bolt in a sliding relationship; and a cylindrical sleeve comprising two semi-circular halves joined together, the cylindrical sleeve turnably received at the front end on the external surface of the cylindrical casing and slidably joined to the faceplate to permit the cylindrical casing and the faceplate to turn up to about ten degrees in either direction within the sleeve.

Claims (39)

1. A latch bolt comprising:

a cylindrical casing having a front end, a back end and an external surface, and at least one tab extending radially outward from the front end of the cylindrical casing;

a bolt adapted to slide in or out of the cylindrical casing;

a bolt operating mechanism fixed to the rear of the cylindrical casing and adapted to slide the bolt in and out of the cylindrical casing;

a faceplate having front side and back side and a bolt opening adapted to receive the bolt in a sliding relationship, the faceplate having two opposing semi-circular flanges extending axially from the back side, each flange having two circumferential ends and a slot with an open end and a closed end in each of the semi-circular flanges' circumferential ends; and

a cylindrical sleeve comprising two semi-circular sleeve halves joined together, the cylindrical sleeve turnably received on the external surface of the cylindrical casing at the front end of the cylindrical casing with each tab of the cylindrical casing positioned against the back side of the faceplate, each semi-circular half having a horn with opposing prongs extending circumferentially on its front side, each prong adapted to be slidably received in one of the slots in the flanges and to capture each tab between the back side of the faceplate and a horn of one of the semi-circular halves to secure the faceplate to the front end of the cylindrical casing.

2. The latch bolt according to claim 1 wherein the cylindrical casing has two opposing tabs extending radially outward from the front end.

3. The latch bolt according to claim 1 wherein a tab receiver is formed between the circumferential ends of the flanges and the backside of the faceplate, each tab receiver adapted to receive a tab.

4. The latch bolt according to claim 1 wherein arcuate ribs extend radially outward from the backside of the faceplate and bridge the circumferential ends of the flanges, and a tab receiver is formed between the circumferential ends of the flanges and each rib, each tab receiver adapted to receive a tab.

5. The latch bolt according to claim 1 wherein the slots are longer than the prongs permitting the cylindrical casing and the faceplate to be turned at least about ten degrees in each direction with respect to the cylindrical sleeve.

6. The latch bolt according to claim 5 wherein at least one of the tabs has a v-notch on its backside, and the semi-circular sleeve half opposite the tab has a v-nib on its front side adapted to engage the v-notch to register the prongs received in the slots equal distance from the closed end of the slots.

7. The latch bolt according to claim 5 wherein each tab has a v-notch on its backside, and each semi-circular sleeve half opposite each tab has a v-nib on its front side adapted to engage the v-notch of the tab to register the prongs received in the slots equal distance from the closed end of the slots.

8. The latch bolt according to claim 1 wherein each semi-circular sleeve half has at least one peg extending circumferentially from one circumferential end of the sleeve semi-circular half and a bore extending tangentially into the other circumferential end of the semi-circular sleeve half, the pegs of each sleeve semi-circular half in registration with the bore of the other sleeve semi-circular half, the peg of each semi-circular sleeve half adapted to be received in the bore of the other semi-circular sleeve half.

9. a latch bolt comprising:

a cylindrical casing having a front end, a back end and an external surface, and at least two opposing tabs extending radially outward from the front end of the cylindrical casing;

a bolt adapted to slide in or out of the cylindrical casing;

a bolt operating mechanism fixed to the rear of the cylindrical casing and adapted to slide the bolt in and out of the cylindrical casing;

a faceplate having front side and back side and a bolt opening adapted to receive the bolt in a sliding relationship, the faceplate having two opposing semi-circular flanges extending axially from the back side, each flange having two circumferential ends and a slot with an open end and a closed end in each of the semi-circular flanges' circumferential ends, and a slot formed between the circumferential ends of the flanges and the back side of the faceplate, each slot adapted to receive a tab; and

a cylindrical sleeve comprising two semi-circular sleeve halves joined together, the cylindrical sleeve turnably received on the external surface of the cylindrical casing at the front end of the cylindrical casing with each tab of the cylindrical casing positioned against the back side of the faceplate, each semi-circular half having a horn with opposing prongs extending circumferentially on its front side, each prong adapted to be slidably received in one of the slots in the flanges and to capture each tab between the back side of the faceplate and a horn of one of the semi-circular halves to secure the faceplate to the front end of the cylindrical casing.

10. The latch bolt according to claim 9 wherein the slots are longer than the prongs permitting the cylindrical casing and the faceplate to be turned up to about ten degrees in each direction within the cylindrical sleeve.

11. The latch bolt according to claim 10 wherein at least one of the tabs has a v-notch on its backside, and the semi-circular sleeve half opposite the tab has a v-nib on its front side adapted to engage the v-notch to register the prongs received in the slots equal distance from the closed end of the slots.

12. The latch bolt according to claim 10 wherein each tab has a v-notch on its backside, and each semi-circular sleeve half opposite each tab has a v-nib on its front side adapted to engage the v-notch of the tab to register the prongs received in the slots equal distance from the closed end of the slots.

13. The latch bolt according to claim 9 wherein each semi-circular sleeve half has at least one peg extending circumferentially from one circumferential end of the semi-circular sleeve half and a bore extending tangentially into the other circumferential end of the semi-circular sleeve half, the pegs of each sleeve semi-circular half in registration with the bore of the other semi-circular sleeve half, the peg of each semi-circular sleeve halve adapted to be received in the bore of the other semi-circular sleeve half.

14. a latch bolt comprising:

a cylindrical casing having a front end, a back end and an external surface, and at least two opposing tabs extending radially outward from the front end of the cylindrical casing;

a bolt adapted to slide in or out of the cylindrical casing;

a bolt operating mechanism fixed to the rear of the cylindrical casing and adapted to slide the bolt in and out of the cylindrical casing;

a faceplate having front side and back side and a bolt opening adapted to receive the bolt in a sliding relationship, the faceplate having two opposing semi-circular flanges extending axially from the back side, each flange having two circumferential ends and a slot with an open end and a closed end in each of the semi-circular flanges' circumferential ends, the faceplate having arcuate ribs extending radially outward from the backside of the faceplate and bridging the circumferential ends of the flanges, and a slot formed between the circumferential ends of the flanges and each rib, each slot adapted to receive a tab; and

a cylindrical sleeve comprising two semi-circular sleeve halves joined together, the cylindrical sleeve turnably received on the external surface of the cylindrical casing at the front end of the cylindrical casing with each tab of the cylindrical casing positioned against the back side of the faceplate, each semi-circular half having a horn with opposing prongs extending circumferentially on its front side, each prong adapted to be slidably received in one of the slots in the flanges and to capture each tab between the back side of the faceplate and a horn of one of the semi-circular halves to secure the faceplate to the front end of the cylindrical casing, the slots are longer than the prongs permitting the cylindrical casing and the faceplate to be turned up to about ten degrees in each direction with respect to the cylindrical sleeve.

15. The latch bolt according to claim 14 wherein at least one of the tabs has a v-notch on its backside, and the semi-circular sleeve half opposite the tab has a v-nib on its front side adapted to engage the v-notch to register the prongs received in the slots equal distance from the closed end of the slots.

16. The latch bolt according to claim 14 wherein each tab has a v-notch on its backside, and each semi-circular sleeve half opposite each tab has a v-nib on its front side adapted to engage the v-notch of the tab to register the prongs received in the slots equal distance from the closed end of the slots.

17. The latch bolt according to claim 14 wherein each semi-circular sleeve half has at least one peg extending circumferentially from one circumferential end of the semi-circular sleeve half and a bore extending tangentially into the other circumferential end of the sleeve semi-circular half, the pegs of each semi-circular sleeve half in registration with the bore of the other semi-circular sleeve half, the peg of each semi-circular sleeve halve adapted to be received in the bore of the other semi-circular sleeve half.

18. a latch bolt comprising:

a cylindrical casing having a front end, a back end and an external surface, and two opposing tabs extending radially outward from the front end of the cylindrical casing, each tab having a back side and a v-notch on its back side;

a bolt adapted to slide in or out of the cylindrical casing;

a bolt operating mechanism fixed to the rear of the cylindrical casing and adapted to slide the bolt in and out of the cylindrical casing;

a faceplate having front side and back side and a bolt opening adapted to receive the bolt in a sliding relationship, the faceplate having two opposing semi-circular flanges extending axially from the back side, each flange having two circumferential ends and a slot with an open end and a closed end in each of the semi-circular flanges' circumferential ends, the faceplate having arcuate ribs extending radially outward from the backside of the faceplate and bridging the circumferential ends of the flanges, and a slot formed between the circumferential ends of the flanges and each rib, each slot adapted to receive a tab; and

a cylindrical sleeve comprising two semi-circular sleeve halves joined together, the cylindrical sleeve turnably received on the external surface of the cylindrical casing at the front end of the cylindrical casing with each tab of the cylindrical casing positioned against the back side of the faceplate, each semi-circular sleeve half having a horn with opposing prongs extending circumferentially on its front side, each prong adapted to be slidably received in one of the slots in the flanges and to capture each tab between the back side of the faceplate and a horn of one of the semi-circular sleeve halves to secure the faceplate to the front end of the cylindrical casing, the slots are longer than the prongs permitting the cylindrical casing and the faceplate to be turned up to about ten degrees in each direction with respect to the cylindrical sleeve, and each semi-circular sleeve half opposite each tab has a v-nib on its front side adapted to engage the v-notch of the tab to register the prongs received in the slots equal distance from the closed end of the slots.

19. The latch bolt according to claim 18 wherein each semi-circular sleeve half has at least one peg extending circumferentially from one circumferential end of the semi-circular sleeve half and a bore extending tangentially into the other circumferential end of the sleeve semi-circular half, the pegs of each semi-circular sleeve half in registration with the bore of the other semi-circular sleeve half, the peg of each semi-circular sleeve half adapted to be received in the bore of the other semi-circular sleeve half.

Assignments (5)
SECURITY INTEREST Recorded Oct 20, 2023
From: HAMPTON PRODUCTS INTERNATIONAL CORPORATION
To: BMO BANK, N.A.
Reel/Frame 065300/0657 →
RELEASE OF SECURITY INTEREST Recorded Apr 27, 2012
From: COMERICA BANK
To: HAMPTON PRODUCTS INTERNATIONAL CORPORATION
Reel/Frame 028116/0366 →
SECURITY AGREEMENT Recorded Apr 26, 2012
From: HAMPTON PRODUCTS INTERNATIONAL CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 028115/0434 →
SECURITY AGREEMENT Recorded Nov 11, 2009
From: HAMPTON PRODUCTS INTERNATIONAL CORPORATION
To: COMERICA BANK
Reel/Frame 023498/0414 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2006
From: WEATHERSBY, STEVEN T.; GAST, ROBERT L.
To: HAMPTON PRODUCTS INTERNATIONAL CORPORATION
Reel/Frame 018728/0511 →