US4069557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety belt buckle
Assignee: Honeywell International Inc
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Filing: 1976-03-01
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Granted: 1978-01-24
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Expires: 1996-03-01
Abstract
Abstract A safety belt buckle is provided with plural locking features that increase its holding strength and decrease fastening and release effort. The buckle has a housing containing means for receiving the tongue of a seat belt. A latching means engages the tongue and cooperates with a locking means to hold it within the housing. The buckle is small, light, strong, reliable, easy to fasten and unfasten, comfortable to wear and inexpensive to produce.
Inventors
- 👤 Yogendra S. Loomba
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:17
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/25; A44B11/2503; A44B11/2507; A44B11/2523; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45623; Y10T24/4566; Y10T24/45665; Y10T24/4567
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
199 words
A vehicle safety belt buckle comprising: a. a housing having an opening therein and provided with a cavity extending from said opening to a wall of said housing opposite said opening; b. inlet means communicating with said cavity for receiving a tongue of a seat belt; c. connecting means for connecting the housing to an anchorage point on the vehicle; d. latching means having a raised portion for engaging said tongue and a plurality of shoulders each of said shoulders having a notch therein and a forward face having a corner; e. first biasing means connected to said housing for biasing said latching means into engagement with said tongue; f. locking mean slidably mounted on said housing for locking engagement with said latching mean said locking means including a lock bar having a forward face adapted to mate with the notch of each shoulder to form said locking engagement; g. second biasing means connected to said housing and to said lock bar for biasing said lock bar of said locking means into said locking engagement; and h. release means slidably mounted on said housing for moving said latching means to move said locking means out of locking engagement therewith.
Claim 2
Dependent Claim
199 words
A vehicle safety belt buckle comprising: a. a housing having an opening therein and provided with a cavity extending from said opening to a wall of said housing opposite said opening; b. inlet means communicating with said cavity for receiving a tongue of a seat belt; c. connecting means for connecting the housing to an anchorage point on the vehicle; d. latching means having a raised portion for engaging said tongue and a plurality of shoulders each of said shoulders having a notch therein and a forward face having a corner; e. first biasing means connected to said housing for biasing said latching means into engagement with said tongue; f. locking mean slidably mounted on said housing for locking engagement with said latching mean said locking means including a lock bar having a forward face adapted to mate with the notch of each shoulder to form said locking engagement; g. second biasing means connected to said housing and to said lock bar for biasing said lock bar of said locking means into said locking engagement; and h. release means slidably mounted on said housing for moving said latching means to move said locking means out of locking engagement therewith.
Claim 3
Dependent Claim
33 words
A vehicle safety belt buckle as recited in claim 1, wherein said raised portion is adpated to mate with an opening in said tongue, the mating end of said raised portion being beveled.
Claim 4
Dependent Claim
48 words
A vehicle safety belt buckle as recited in claim 2 wherein said mating end has a bottom edge engaging a mating wall of said tongue and a top edge inclined away from said mating wall, the angle of inclination from said mating wall being about 3° to 30°.
Claim 5
Dependent Claim
71 words
A vehicle safety belt buckle as recited in claim 2, wherein said release means includes a release bar having a first portion engaging said forward face of said lock bar and a second portion provided with a step adapted to engage the corner on the forward face of each shoulder whereby movement of said release means toward said lock bar moves said latching means out of engagement therewith releasing said tongue.
Claim 6
Dependent Claim
113 words
A vehicle safety belt buckle as recited in claim 2, wherein said housing is formed of a plurality of laminated plates, including top, center and bottom plates, each of said top and bottom plates have an opening in the central portion thereof and said center plate is made of a polymeric material, said center plate having an opening extending from an edge of the plate into the central portion thereof, said opening forming a part of said inlet means and said center plate further including guide means extending from the interior of said cavity to a point of termination on the exterior surface of said housing, for guiding said tongue into said housing.
Claim 7
Dependent Claim
33 words
A vehicle safety belt as recited in claim 4 wherein the distance traveled by said ramp means against the bias of said second biasing means is greater than the depth of each notch.
References Cited (Backward Citations)
AU116111A
Cited
FR1127998A
Cited
GB825575A
Cited
US3605210A
Cited
US3649999A
Cited
US3631571A
Cited
US3760467A
Cited
US3895196A
Cited
US3911236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-01-23 | 1981-07-25 | 1982-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-01-23 | 1985-07-25 | 1986-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-01-23 | 1989-07-25 | 1990-01-24 | $7700.00 | Window Closed / Lapsed |