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A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.
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| Number | Title | Issue Date |
| 5123121 | Helmet retention system with adjustable buckle A helmet retention system includes a junction plate which, when tilted relative to the wearer's cheek, loosens its grip, on a chin strap. The plate has a triangular cross section cross piece with narrow lands having edges normally gripping the chin strap.... | 06/23/1992 |
| 4901373 | Helmet retention system with adjustable buckle A helmet retention system includes a junction plate which, when tilted relative to the wearer's cheek, loosens its grip, on a chin strap. The plate is attached to a strap or straps which are in turn attached to the helmet. The plate has a triangular cross... | 02/20/1990 |
| 4807305 | Helmet shield mechanism A helmet has an outer shell with a front viewing opening, and a visor swingable between up and down positions. The helmet also includes structure mounting the visor to swing between such positions, and detent structure on one arm portion of a ratchet plat... | 02/28/1989 |
| 4667348 | Cyclist's helmet and face mask A motorcyclist or bicyclist helmet has dome shaped top wall structure, side wall structures, a front opening for forward viewing, a shield covering said opening, a lower front wall structure, and rear wall structure. It also includes: (a) frontward facing... | 05/26/1987 |
| 4653123 | Aerodynamic bicyclist's helmet construction A bicyclist's helmet has an outer shell; an inner liner; forward air inlet structure and rearward air discharge structure, as well as air channeling in between the inlet and discharge to provide ram effect cooling; resiliently collapsible bellows padding ... | 03/31/1987 |
| 4627115 | Ventilated helmet A cyclist's helmet incorporates a dome shaped top wall structure, opposite side wall structures, a front opening for forward viewing, a lower front wall structure which extends forwardly and a rear wall structure. It also includes: (a) a frontward facing ... | 12/09/1986 |
| 4625341 | Removably attachable shield for helmet visor A visor on a helmet incorporates a transparent curved shield that extends downwardly. The visor and shield have a tongue and groove interfit that provides a quick slide interconnection, without separate fasteners.... | 12/02/1986 |
| 4622700 | Suction ventilated helmet A forwardly longitudinally extending cyclist's protective helmet includes a dome shaped outer shell having a forward portion, a rearward portion, and a medial portion over which air flows substantially smoothly as the cyclist moves forwardly. That medial ... | 11/18/1986 |
| 4619003 | Insulated helmet A heat resistant helmet composite comprises: (a) an outer dome-shaped shell, (b) an inner liner received in the shell, the liner having an outer dome shaped surface to fit in the shell, and (c) a metal foil sheet extending between the shell and the liner and e... | 10/28/1986 |
| 4612675 | Helmet with adjustable ventilation A motorcyclist's or bicyclist's helmet has dome shaped top wall structure, side wall structures, a front opening for forward viewing, a lower front wall structure which juts forwardly, and rear wall structure; and it also includes: (a) a frontward facing ... | 09/23/1986 |
| 4607395 | Helmet radio control package A radio attachable to a cyclist's helmet comprises: (a) a receptacle having a generally annular side wall and a bottom wall, the receptacle attachable to a helmet surface with said bottom wall facing said surface, (b) radio circuitry within the receptacle, and... | 08/19/1986 |
| 4555816 | Ventilated helmet A cyclist's helmet incorporates a dome shaped top wall structure, opposite side wall structures, a front opening for forward viewing, a lower front wall structure which extends forwardly and a rear wall structure. It also includes: (a) a frontward facing ... | 12/03/1985 |
| 4549541 | Helmet system A protective helmet system comprises: (a) a protective helmet including a hard outer shell and an impact absorbing liner at the inner side of the shell, the helmet defining a forwardly located viewing gap, and one or two visors at the gap, (b) the helmet havin... | 10/29/1985 |
| 4461044 | Bicycle helmet retention system with quick disconnect A helmet retention system for a forwardly facing helmet includes: (a) a clip having first, second and third attachment structures which are integrally interconnected, (b) the first attachment structure including generally forwardly extending parallel slots in ... | 07/24/1984 |
| 4434514 | Bicyclists helmet with air flow and perspiration control A bicyclist's helmet comprises: (a) an outer shell containing distributed openings through which air streams may enter the helmet, (b) a liner in said outer shell and supporting same adjacent such openings, (c) the liner forming left and right air flow channels com... | 03/06/1984 |
| 4305160 | Detent controlled helmet shields An adjustable wind shield for a helmet is shiftable between selected positions in which it is held, all in response to rotary pivoting of the shield.... | 12/15/1981 |
| 4044400 | Helmet retention system A helmet retention system including a forwardly facing helmet comprises, A. left and right side retention strap sections, the left section having attachments to the helmet at forward and rearward locations, and the right section having attachments to the helme... | 08/30/1977 |
