US4263679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Head band with nape strap
Assignee: Individual
•
Filing: 1979-01-25
•
Granted: 1981-04-28
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Expires: 1999-01-25
Abstract
Abstract A head band for a hard hat and including a nape strap of a material conforming to the head and held away from the head band against the nape area by two stiff strut members.
Inventors
- 👤 Ronald R. Erlendson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:33
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/08; A42B3/085; A42B3/10; A42B3/14; A42B3/142
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
181 words
An improved head band for a hard shell safety hat for securely retaining the unit on the worker's head when bending over and looking down, comprising a head band formed of material conforming to the human head and including means for supporting the head band in spaced relation within such hard hat shell, a nape strap formed of flexible material serving to conform to the contour of the nape area of the head, connector means on each the left and right side portion of said head band serving to connect the end portions of said strap to said head band, at least one strut member of relatively stiff material extending between the rear portion of said head band in a curve to a medial section of said nape strap serving to position positively the nape strap low on the head of the wearer and preferably just below the base of the skull, and means on at least one of said head band and strut serving to connect the ends of such strut means to said head band and said nape strap.
Claim 2
Dependent Claim
181 words
An improved head band for a hard shell safety hat for securely retaining the unit on the worker's head when bending over and looking down, comprising a head band formed of material conforming to the human head and including means for supporting the head band in spaced relation within such hard hat shell, a nape strap formed of flexible material serving to conform to the contour of the nape area of the head, connector means on each the left and right side portion of said head band serving to connect the end portions of said strap to said head band, at least one strut member of relatively stiff material extending between the rear portion of said head band in a curve to a medial section of said nape strap serving to position positively the nape strap low on the head of the wearer and preferably just below the base of the skull, and means on at least one of said head band and strut serving to connect the ends of such strut means to said head band and said nape strap.
Claim 3
Dependent Claim
28 words
The combination of claim 1 wherein there are included two spaced apart strut members positioned to extend downwardly and divergingly from the head band to the nape strap.
Claim 4
Dependent Claim
48 words
The combination of claim 1 wherein the nape strap is united to said head band at about the 3 O'clock and 9 O'clock position, and a spaced pair of struts mounted on the rear portion of said head band at about the 5 O'clock and 7 O'clock positions.
Claim 5
Dependent Claim
39 words
The combination of claim 2 wherein said connector means between the nape strap and head band is constructed and arranged to permit lengthing or shortening of the effective length of the nape strap with respect to the head band.
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) | 1984-04-27 | 1984-10-27 | 1985-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-04-27 | 1988-10-27 | 1989-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-04-27 | 1992-10-27 | 1993-04-28 | $7700.00 | Window Closed / Lapsed |