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US4157134A Expired / Lapsed US ⏱️ 0.0 years remaining

Bag with life preserving buoyant means

Assignee: Individual
•
Filing: 1978-05-08
•
Granted: 1979-06-05
•
Expires: 1998-05-08
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Abstract

Abstract A combination bag and float wherein the bag has a pair of generally semi-circular floatation elements containing foamed plastic hinged to its bottom. The elements have an outer reflective surface and handles. Adhesive means such as mating Velcro bands secure the inner surface of the elements to the outside of the bag. A strap is secured to the upper ends of the bag for carrying the assembly and is adjustable about the waist of the user when the floatation elements are opened to use. The bag serves as a rudder and stabilizer. Preferably, the bag and its floatation elements have a coating of fluorescent material to allow seeing same from a distance and at night.

Inventors

  • 👤 Charles Stoll

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 13:29
CPC Classifications
A; A45; A45C; A45C9/00

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 45 words
A bag with life preserving buoyant means comprising a waterproof bag; a pair of buoyant floatation members, each externally hinged to said bag; mating detachable fastening means for securing said members to the sides of said bag; with a handle fixed on each said member.
Claim 2
Dependent Claim 45 words
A bag with life preserving buoyant means comprising a waterproof bag; a pair of buoyant floatation members, each externally hinged to said bag; mating detachable fastening means for securing said members to the sides of said bag; with a handle fixed on each said member.
Claim 3
Dependent Claim 16 words
The invention as recited in claim 1, wherein said fastening means consist of mating "Velcro" bands.
Claim 4
Dependent Claim 22 words
The invention as recited in claim 1, wherein said members are hinged at their lower ends to the bottom of said bag.
Claim 5
Dependent Claim 19 words
The invention as recited in claim 1, wherein said bag and said members have a coating of fluorescent material.
Claim 6
Dependent Claim 23 words
The invention as recited in claim 1 in which the bag is formed with an opening that is fitted with water-tight closure means.
Claim 7
Dependent Claim 74 words
The invention as recited in claim 1 in which a strap is secured externally to the bag in a manner so as to permit the wearer to secure the bag by the strap to his person on land when the buoyant members are fastened against the sides of the bag in the closed position of the assembly of the bag and the buoyant members, by hanging said strap about a shoulder of the person.

References Cited (Backward Citations)

US150617A Cited
US234606A Cited
US784933A Cited
US2542477A Cited
US2865433A Cited
US3143748A Cited
US3152343A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-06-04 1982-12-04 1983-06-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-06-04 1986-12-04 1987-06-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-06-04 1990-12-04 1991-06-05 $7700.00 Window Closed / Lapsed

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