Patent US4856119A successfully refreshed from Google Patents.
US4856119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Helmet with three-point chin strap
Assignee: ROMER ARNULFSTRASSE 5 D-7910 NEU-ULM WEST GERMANY A CORP OF WEST GERMANY GmbH
•
Filing: 1988-08-01
•
Granted: 1989-08-15
•
Expires: 2008-08-01
Abstract
Abstract A helmet for protecting a head according to this invention has a hard shell generally symmetrical to a longitudinal plane and having a rear edge normally juxtaposed with the nape of the neck of the wearer and a pair of front temple regions flanking the plane and normally juxtaposed with the temples of the wearer, a rear center strap having two ends and lying generally on the plane and a pair of similar side straps generally symmetrically flanking the plane and each having a rear end fixed to the other end of the center strap and a front end secured to the helmet at the respective temple region. The one end of the center strap is adjustably secured to the shell at the rear edge therefor generally on the plane. Respective fittings are slidable on the side straps between the ends thereof and a chin strap extends between the fittings and normally passes under the chin of the wearer.
Inventors
- 👤 Hermann Haberle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:18
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/08
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
159 words
A helmet for protecting a head, the helmet comprising: a hard shell generally symmetrical to a longitudinal plane and having a rear edge normally juxtaposed with the nape of the neck of the wearer and a pair of front temple regions flanking the plane and normally juxtaposed with the temples of the wearer; a rear center strap having two ends and lying generally on the plane; means on the helmet at the rear edge thereof and generally on the plane for adjustably securing one end of the center strap to the helmet; a pair of similar side straps generally symmetrically flanking the plane and each having a rear end fixed to the other end of the center strap and a front end secured to the helmet at the respective temple region; respective fittings slidable on the side straps between the ends thereof; and a chin strap extending between the fittings and normally passing under the chin of the wearer.
Claim 2
Dependent Claim
159 words
A helmet for protecting a head, the helmet comprising: a hard shell generally symmetrical to a longitudinal plane and having a rear edge normally juxtaposed with the nape of the neck of the wearer and a pair of front temple regions flanking the plane and normally juxtaposed with the temples of the wearer; a rear center strap having two ends and lying generally on the plane; means on the helmet at the rear edge thereof and generally on the plane for adjustably securing one end of the center strap to the helmet; a pair of similar side straps generally symmetrically flanking the plane and each having a rear end fixed to the other end of the center strap and a front end secured to the helmet at the respective temple region; respective fittings slidable on the side straps between the ends thereof; and a chin strap extending between the fittings and normally passing under the chin of the wearer.
Claim 3
Dependent Claim
19 words
The helmet defined in claim 1 wherein the rear ends of the side straps are unitary with each other.
Claim 4
Dependent Claim
32 words
The helmet defined in claim 2 wherein the side straps are formed of a common piece of strapping that is folded at and stitched to the other end of the center strap.
Claim 5
Dependent Claim
35 words
The helmet defined in claim 2 wherein each fitting is formed with three throughgoing slits generally forming an equilateral triangle and each side strap passes through all three of the slits of the respective fitting.
Claim 6
Dependent Claim
24 words
The helmet defined in claim 2 wherein the front ends of the side straps are fixed to the helmet at the respective temple regions.
Claim 7
Dependent Claim
23 words
The helmet defined in claim 3, further comprising means for adjustably securing the fronts of the side straps to the respective temple regions.
Claim 8
Dependent Claim
34 words
The helmet defined in claim 1 wherein the helmet is formed at the rear edge with three generally parallel throughgoing slits through which the one end of the center strap passes in a loop.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-08-14 | 1993-02-13 | 1993-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-08-14 | 1997-02-13 | 1997-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-08-14 | 2001-02-13 | 2001-08-15 | $7700.00 | Window Closed / Lapsed |