← Back to Patent Explorer
US5113534A Expired / Lapsed US ⏱️ 0.0 years remaining

Firefighter's helmet having tilt adjustment

Assignee: Lion Apparel Inc
•
Filing: 1991-02-19
•
Granted: 1992-05-19
•
Expires: 2011-02-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A firefighter's helmet the weight of which, and of any accessories associated therewith, may be unevenly distributed. The helmet has an inwardly disposed crown support assembly to engage the head of the wearer. The crown support assembly is adjustable to change the angular position of the helment upon the head of the firefighter to compensate for uneven weight distribution in the helmet.

Inventors

  • 👤 Abbott A. Lane
  • 👤 John M. Hetzel, Jr.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 18:32
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/10; A42B3/14; A42B3/145

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 151 words
In a firefighter's helmet having an outer shell and an inwardly disposed crown support assembly wherein the weight of the shell and of any accessories associated therewith are unevenly distributed, the improvement in which the drawn support assembly comprises tilting means for tilting the heavier portion of the outer shell upwardly as the helmet is positioned upon the head of a firefighter, whereby the helmet is balanced upon the head of the firefighter, and whereby stress upon the firefighter which involves the helmet is minimal the crown support assembly comprising intersecting crisscrossing crown straps and said tilting means also comprising locating means for adjusting the point of intersection of the drawn straps, the locating means comprising an adjustment strap, one end of which is looped around the crown straps at the point of intersection thereof and the other end of the adjustment strap being fixed relative to said crown support assembly.
Claim 2
Dependent Claim 151 words
In a firefighter's helmet having an outer shell and an inwardly disposed crown support assembly wherein the weight of the shell and of any accessories associated therewith are unevenly distributed, the improvement in which the drawn support assembly comprises tilting means for tilting the heavier portion of the outer shell upwardly as the helmet is positioned upon the head of a firefighter, whereby the helmet is balanced upon the head of the firefighter, and whereby stress upon the firefighter which involves the helmet is minimal the crown support assembly comprising intersecting crisscrossing crown straps and said tilting means also comprising locating means for adjusting the point of intersection of the drawn straps, the locating means comprising an adjustment strap, one end of which is looped around the crown straps at the point of intersection thereof and the other end of the adjustment strap being fixed relative to said crown support assembly.
Claim 3
Dependent Claim 177 words
In a firefighter's helmet having an outer shell and an inwardly disposed crown support assembly wherein the weight of the shell and of any accessories associated therewith are unevenly distributed, the improvement in which the crown support assembly comprises tilting means for tilting the heavier portion of the outer shell upwardly as the helmet is positioned upon the head of a firefighter, whereby the helmet is balanced upon the head of the firefighter, and whereby stress upon the firefighter which involves the helmet is minimal, the crown support assembly comprising intersecting criss-crossing crown straps and said tilting means also comprising locating means for adjusting the pint of intersection of said crown straps, said locating means comprising and adjustment strap, one end of which is looped to form a loop around the crown straps at the point of the intersection thereof and the other end of the adjustment strap being fixed relative to said crown support assembly, the adjustment strap including means for selectively changing the size of said loop and the location of said point of intersection.
Claim 4
Dependent Claim 177 words
In a firefighter's helmet having an outer shell and an inwardly disposed crown support assembly wherein the weight of the shell and of any accessories associated therewith are unevenly distributed, the improvement in which the crown support assembly comprises tilting means for tilting the heavier portion of the outer shell upwardly as the helmet is positioned upon the head of a firefighter, whereby the helmet is balanced upon the head of the firefighter, and whereby stress upon the firefighter which involves the helmet is minimal, the crown support assembly comprising intersecting criss-crossing crown straps and said tilting means also comprising locating means for adjusting the pint of intersection of said crown straps, said locating means comprising and adjustment strap, one end of which is looped to form a loop around the crown straps at the point of the intersection thereof and the other end of the adjustment strap being fixed relative to said crown support assembly, the adjustment strap including means for selectively changing the size of said loop and the location of said point of intersection.
Claim 5
Dependent Claim 176 words
In a firefighter's helmet having an outer shell and an inwardly disposed crown support assembly wherein the weight of the shell and of any accessories associated is unevenly distributed, the improvement in which the crown support assembly comprises tilting means for tilting the heavier portion of the outer shell upwardly as the helmet is positioned upon the head of a firefighter, whereby the helmet is balanced upon the head of the firefighter, and whereby stress upon the firefighter which involves the helmet is minimal, the crown support assembly comprising intersecting crisscrossing crown straps and said tilting means also comprising locating means for adjusting the point of intersection of said crown straps, said locating means comprising an adjustment strap one end of which is looped to form a loop around the crown straps at the point of the intersection thereof and the other end of the adjustment strap being fixed relative to said crown support assembly, said loop including affixing means for affixing said one end of said adjustment strap upon another portion of said adjustment strap.
Claim 6
Dependent Claim 176 words
In a firefighter's helmet having an outer shell and an inwardly disposed crown support assembly wherein the weight of the shell and of any accessories associated is unevenly distributed, the improvement in which the crown support assembly comprises tilting means for tilting the heavier portion of the outer shell upwardly as the helmet is positioned upon the head of a firefighter, whereby the helmet is balanced upon the head of the firefighter, and whereby stress upon the firefighter which involves the helmet is minimal, the crown support assembly comprising intersecting crisscrossing crown straps and said tilting means also comprising locating means for adjusting the point of intersection of said crown straps, said locating means comprising an adjustment strap one end of which is looped to form a loop around the crown straps at the point of the intersection thereof and the other end of the adjustment strap being fixed relative to said crown support assembly, said loop including affixing means for affixing said one end of said adjustment strap upon another portion of said adjustment strap.
Claim 7
Dependent Claim 172 words
In a firefighter's helmet having an outer shell and an inwardly disposed crown support assembly wherein the weight of the shell and of any accessories associated is unevenly distributed, the improvement in which the crown support assembly comprises tilting means for tilting the heavier portion of the outer shell upwardly as the helmet is positioned upon the head of a firefighter, whereby the helmet is balanced upon the head of the firefighter and whereby stress upon the firefighter which involves the helmet is minimal, the crown support assembly comprising intersecting crisscrossing crown straps and said tilting means also comprising locating means for adjusting the point of intersection of said crown straps, said locating means comprising an adjustment strap, one end of which comprises a loop positioned about the crown straps at the point of the intersection thereof and the other end of the adjustment strap being fixed relative to said crown support assembly, and affixing means for affixing said one end of said adjustment strap to another portion of said adjustment strap.
Claim 8
Dependent Claim 172 words
In a firefighter's helmet having an outer shell and an inwardly disposed crown support assembly wherein the weight of the shell and of any accessories associated is unevenly distributed, the improvement in which the crown support assembly comprises tilting means for tilting the heavier portion of the outer shell upwardly as the helmet is positioned upon the head of a firefighter, whereby the helmet is balanced upon the head of the firefighter and whereby stress upon the firefighter which involves the helmet is minimal, the crown support assembly comprising intersecting crisscrossing crown straps and said tilting means also comprising locating means for adjusting the point of intersection of said crown straps, said locating means comprising an adjustment strap, one end of which comprises a loop positioned about the crown straps at the point of the intersection thereof and the other end of the adjustment strap being fixed relative to said crown support assembly, and affixing means for affixing said one end of said adjustment strap to another portion of said adjustment strap.
Claim 9
Dependent Claim 207 words
In a firefighter's helmet having an outer shell and an inwardly disposed crown support assembly wherein the weight of the shell and of any accessories associated is unevenly distributed, the improvement in which the crown support assembly comprises tilting means for tilting the heavier portion of the outer shell upwardly as the helmet is positioned upon the head of a firefighter, whereby the helmet is balanced upon the head of the firefighter, and whereby stress upon the firefighter which involves the helmet is minimal, the crown support assembly comprising intersecting crisscrossing crown straps and said tilting means also comprising locating means for adjusting the point of intersection of said crown straps, said locating means comprising an elongate adjustment member having a pair of end portions, one end portion being in the form of a loop around the crown straps at the point of the intersection thereof and the other end portion of the adjustment member being fixed relative to said crown support assembly, said loop being formed by affixing said one end portion of said adjustment member upon another portion of said adjustment member, said one end portion of said adjustment member being adjustably affixed to another portion of the adjustment member by hook and pile means,.
Claim 10
Dependent Claim 207 words
In a firefighter's helmet having an outer shell and an inwardly disposed crown support assembly wherein the weight of the shell and of any accessories associated is unevenly distributed, the improvement in which the crown support assembly comprises tilting means for tilting the heavier portion of the outer shell upwardly as the helmet is positioned upon the head of a firefighter, whereby the helmet is balanced upon the head of the firefighter, and whereby stress upon the firefighter which involves the helmet is minimal, the crown support assembly comprising intersecting crisscrossing crown straps and said tilting means also comprising locating means for adjusting the point of intersection of said crown straps, said locating means comprising an elongate adjustment member having a pair of end portions, one end portion being in the form of a loop around the crown straps at the point of the intersection thereof and the other end portion of the adjustment member being fixed relative to said crown support assembly, said loop being formed by affixing said one end portion of said adjustment member upon another portion of said adjustment member, said one end portion of said adjustment member being adjustably affixed to another portion of the adjustment member by hook and pile means,.
Claim 11
Dependent Claim 156 words
A firefighter's helmet comprising an outer shell and an inwardly disposed head-embracing assembly wherein the weight associated with the outer shell is more concentrated at one portion thereof, the improvement which comprises tilting means, means operably connecting the tilting means to said head embracing assembly for adjusting a portion of the head embracing assembly with respect to the outer shell, said head embracing assembly comprising a head band and intersecting crown straps affixed to the headband, a crown pad engageable with the head of the firefighter who wears the firefighter's helmet, connection means adjustably connection the crown pad to the crown straps whereby the crown pad is carried by the crown straps and movable with respect to the crown straps, and whereby the crown pad is movable with respect to the outer shell, and fastening means joined to the crown straps for retaining the crown pad at the location to which the crown pad is moved.
Claim 12
Dependent Claim 156 words
A firefighter's helmet comprising an outer shell and an inwardly disposed head-embracing assembly wherein the weight associated with the outer shell is more concentrated at one portion thereof, the improvement which comprises tilting means, means operably connecting the tilting means to said head embracing assembly for adjusting a portion of the head embracing assembly with respect to the outer shell, said head embracing assembly comprising a head band and intersecting crown straps affixed to the headband, a crown pad engageable with the head of the firefighter who wears the firefighter's helmet, connection means adjustably connection the crown pad to the crown straps whereby the crown pad is carried by the crown straps and movable with respect to the crown straps, and whereby the crown pad is movable with respect to the outer shell, and fastening means joined to the crown straps for retaining the crown pad at the location to which the crown pad is moved.
Claim 13
Dependent Claim 201 words
A firefighter's helmet comprising an outer shell and an inwardly disposed head-embracing assembly wherein the weight associated with the outer shell is more concentrated at one portion thereof, the improvement which comprises tilting means, means operably connecting the tilting means to said head embracing assembly for adjusting a portion thereof with respect to the outer shell, whereby the outer shell is tilted with respect to the head of the firefighter upon whose head the outer shell is positioned and whereby the helmet is balanced upon the head of the firefighter who wears the helmet and whereby stress upon the firefighter as a result of the helmet is minimal, the head embracing assembly comprising a headband and intersecting crown straps affixed to the headband and said tilting means comprising locating means for moving the position of the intersection of the crown straps with respect to the portion of the shell at which such weight is more concentrated, said locating means comprising an adjustment strap, means connecting the adjustment strap to the headband, the adjustment strap including a portion in the form of a loop around said position of intersection of the crown straps, and means attaching the adjustment strap to said headband.
Claim 14
Dependent Claim 201 words
A firefighter's helmet comprising an outer shell and an inwardly disposed head-embracing assembly wherein the weight associated with the outer shell is more concentrated at one portion thereof, the improvement which comprises tilting means, means operably connecting the tilting means to said head embracing assembly for adjusting a portion thereof with respect to the outer shell, whereby the outer shell is tilted with respect to the head of the firefighter upon whose head the outer shell is positioned and whereby the helmet is balanced upon the head of the firefighter who wears the helmet and whereby stress upon the firefighter as a result of the helmet is minimal, the head embracing assembly comprising a headband and intersecting crown straps affixed to the headband and said tilting means comprising locating means for moving the position of the intersection of the crown straps with respect to the portion of the shell at which such weight is more concentrated, said locating means comprising an adjustment strap, means connecting the adjustment strap to the headband, the adjustment strap including a portion in the form of a loop around said position of intersection of the crown straps, and means attaching the adjustment strap to said headband.
Claim 15
Dependent Claim 220 words
A firefighter's helmet comprising an outer shell and an inwardly disposed head-embracing assembly wherein the weight associated with the outer shell is more concentrated at one portion thereof, the improvement which comprises tilting means, means operably connecting the tilting means to said head embracing assembly for adjusting a portion of the head embracing assembly with respect to the outer shell, whereby the outer shell is tilted with respect to the head of the firefighter upon whose head the outer shell is positioned and whereby the helmet is balanced upon the head of the firefighter who wears the helmet and whereby stress upon the firefighter as a result of the helmet is minimal, the head embracing assembly comprising a headband and intersecting crown straps affixed to the headband and said tilting means comprising locating means for moving the position of the intersection of the crown straps wit respect to the portion of the outer shell at which such weight is more concentrated, the locating means comprising an adjustment strap, a portion of the adjustment strap being in the form of a loop around the intersecting crown straps and another portion of the adjustment strap being attached to the headband, and fastening means for retaining the position of intersection of the crown straps at the location to which the intersection is moved.
Claim 16
Dependent Claim 220 words
A firefighter's helmet comprising an outer shell and an inwardly disposed head-embracing assembly wherein the weight associated with the outer shell is more concentrated at one portion thereof, the improvement which comprises tilting means, means operably connecting the tilting means to said head embracing assembly for adjusting a portion of the head embracing assembly with respect to the outer shell, whereby the outer shell is tilted with respect to the head of the firefighter upon whose head the outer shell is positioned and whereby the helmet is balanced upon the head of the firefighter who wears the helmet and whereby stress upon the firefighter as a result of the helmet is minimal, the head embracing assembly comprising a headband and intersecting crown straps affixed to the headband and said tilting means comprising locating means for moving the position of the intersection of the crown straps wit respect to the portion of the outer shell at which such weight is more concentrated, the locating means comprising an adjustment strap, a portion of the adjustment strap being in the form of a loop around the intersecting crown straps and another portion of the adjustment strap being attached to the headband, and fastening means for retaining the position of intersection of the crown straps at the location to which the intersection is moved.
Claim 17
Dependent Claim 281 words
A firefighter's helmet comprising an outer shell and an inwardly disposed head-embracing assembly wherein the weight associated with the outer shell is more concentrated at one portion thereof, the improvement which comprises tilting means, means operably connecting the tilting means to said head embracing assembly for adjusting a portion thereof with respect to the outer shell, whereby the outer shell is tilted with respect to the head of the firefighter upon whose head the outer shell is positioned and whereby the helmet is balanced upon the head of the firefighter who wears the helmet and whereby stress upon the firefighter as a result of the helmet is minimal, the head-embracing assembly comprising a headband and intersecting crown straps affixed to the headband, the position of intersection of the crown straps determining the angular condition of the helmet with respect to the head of the firefighter as the helmet is positioned upon the head of the firefighter, and said tilting means comprising locating means for moving the position of intersection of the crown straps with respect to the portion of the shell at which such weight is more concentrated, said locating means comprising an adjustment strap, one portion of the adjustment strap being looped around said position of intersection of the crown straps and another portion of the adjustment strap being attached to said headband, and fastening means for retaining said position of intersection of the crown straps at the location to which the intersection is moved, said fastening means comprising a hook and pile element affixed to said portion of the adjustment strap which is looped and a complementary hook and pile element affixed to another portion of the adjustment strap.
Claim 18
Dependent Claim 281 words
A firefighter's helmet comprising an outer shell and an inwardly disposed head-embracing assembly wherein the weight associated with the outer shell is more concentrated at one portion thereof, the improvement which comprises tilting means, means operably connecting the tilting means to said head embracing assembly for adjusting a portion thereof with respect to the outer shell, whereby the outer shell is tilted with respect to the head of the firefighter upon whose head the outer shell is positioned and whereby the helmet is balanced upon the head of the firefighter who wears the helmet and whereby stress upon the firefighter as a result of the helmet is minimal, the head-embracing assembly comprising a headband and intersecting crown straps affixed to the headband, the position of intersection of the crown straps determining the angular condition of the helmet with respect to the head of the firefighter as the helmet is positioned upon the head of the firefighter, and said tilting means comprising locating means for moving the position of intersection of the crown straps with respect to the portion of the shell at which such weight is more concentrated, said locating means comprising an adjustment strap, one portion of the adjustment strap being looped around said position of intersection of the crown straps and another portion of the adjustment strap being attached to said headband, and fastening means for retaining said position of intersection of the crown straps at the location to which the intersection is moved, said fastening means comprising a hook and pile element affixed to said portion of the adjustment strap which is looped and a complementary hook and pile element affixed to another portion of the adjustment strap.
Claim 19
Independent Claim 172 words
The method of construction of a firefighter's helmet for the head of a firefighter in which the helmet includes an outer shell in which the weight associated with the outer shell in which the weight associated with the outer shell is more concentrated at one portion thereof, securing a headband within the outer shell, positioning intersecting crown straps within the outer shell, attaching the intersecting crown straps to the headband, attaching adjustment means to the intersecting crown straps for moving the position of intersection of the crown straps with respect to the portion of the outer shell at which such weight is more concentrated, attaching a crown pad to the intersecting crown straps for support of the crown pad by the crown straps adjacent the intersection of the crown straps, and attaching locating means to the intersecting crown straps for moving the position of the intersection of the crown straps and for moving the crown pad with respect to the portion of the outer shell at which such weight is more concentrated.
Claim 20
Independent Claim 172 words
The method of construction of a firefighter's helmet for the head of a firefighter in which the helmet includes an outer shell in which the weight associated with the outer shell in which the weight associated with the outer shell is more concentrated at one portion thereof, securing a headband within the outer shell, positioning intersecting crown straps within the outer shell, attaching the intersecting crown straps to the headband, attaching adjustment means to the intersecting crown straps for moving the position of intersection of the crown straps with respect to the portion of the outer shell at which such weight is more concentrated, attaching a crown pad to the intersecting crown straps for support of the crown pad by the crown straps adjacent the intersection of the crown straps, and attaching locating means to the intersecting crown straps for moving the position of the intersection of the crown straps and for moving the crown pad with respect to the portion of the outer shell at which such weight is more concentrated.
Claim 21
Dependent Claim 123 words
A firefighter's helmet comprising a shell member, a support assembly within the shell member, means connecting the support assembly to the shell member, the support assembly including an elongate crown strap, a crown pad adjustably attached to the elongate crown strap and movable with respect thereto, adjustment means joined to the crown strap for adjusting the position of the crown pad with respect to the crown strap and with respect to the shell member, whereby the angular relationship of the shell member with respect tot he head of the firefighter is adjustable as the crown pad is positioned at a desired location upon the head of the firefighter, whereby any stress upon the firefighter as a result of wearing the helmet is minimal.
Claim 22
Dependent Claim 123 words
A firefighter's helmet comprising a shell member, a support assembly within the shell member, means connecting the support assembly to the shell member, the support assembly including an elongate crown strap, a crown pad adjustably attached to the elongate crown strap and movable with respect thereto, adjustment means joined to the crown strap for adjusting the position of the crown pad with respect to the crown strap and with respect to the shell member, whereby the angular relationship of the shell member with respect tot he head of the firefighter is adjustable as the crown pad is positioned at a desired location upon the head of the firefighter, whereby any stress upon the firefighter as a result of wearing the helmet is minimal.
Claim 23
Independent Claim 166 words
The method of construction of a firefighter's helmet for the head of a firefighter in which the helmet includes an outer shell in which the weight associated with the outer shell is more concentrated at one portion thereof, securing a headband within the outer shell, positioning intersecting crown straps within the outer shell, attaching the intersection crown straps to the headband, attaching adjustment means to the intersection of the intersecting crown straps for moving the position of intersection of the crown straps with respect to the portion of the outer shell at which such weight is more concentrated, attaching a crown pad to the intersecting crown straps for support of the crown pad by the crown straps adjacent the intersection of the crown straps, whereby adjustment of the attachment means adjusts the position of the intersection of the intersecting crown straps and thus adjusts the position of the crown pad with respect to the portion of the outer shell at which such weight is more concentrate.
Claim 24
Independent Claim 166 words
The method of construction of a firefighter's helmet for the head of a firefighter in which the helmet includes an outer shell in which the weight associated with the outer shell is more concentrated at one portion thereof, securing a headband within the outer shell, positioning intersecting crown straps within the outer shell, attaching the intersection crown straps to the headband, attaching adjustment means to the intersection of the intersecting crown straps for moving the position of intersection of the crown straps with respect to the portion of the outer shell at which such weight is more concentrated, attaching a crown pad to the intersecting crown straps for support of the crown pad by the crown straps adjacent the intersection of the crown straps, whereby adjustment of the attachment means adjusts the position of the intersection of the intersecting crown straps and thus adjusts the position of the crown pad with respect to the portion of the outer shell at which such weight is more concentrate.

References Cited (Backward Citations)

US3018483A Cited
US3241154A Cited
US3221340A Cited
US3383705A Cited
US3714668A Cited
DE2349795A1 Cited
US3994023A Cited
US4056852A Cited
US4833735A Cited
EP0321934A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-05-19 1995-11-18 1996-05-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-05-19 1999-11-18 2000-05-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-05-19 2003-11-18 2004-05-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag