Patent US4907295A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4907295A Expired / Lapsed US ⏱️ 0.0 years remaining

Improved diving wet suit

Assignee: Tohoku Diving Center Co Ltd
•
Filing: 1989-02-13
•
Granted: 1990-03-13
•
Expires: 2009-02-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A diving wet suit comprises an inner shell having a body formed of a non-stretch material that is a flexible plastic sheet reinforced with a fabric and including a complete waterproof stretch material for a neck and both wrists and shoes for both feet and a waterproof fastener extending from the back to both arms of the body and an outer shell formed of a resin coated cloth and including pads in leg and hip portions and an opening extending from the back to both arms. The inner and outer shells are provided with holes for mounting valves in the breasts and shoulders so as to fixedly hold them between the valves. Included also are one area fastener provided in the vicinity of the waterproof fastener attached to the inner shell from the back to both arms and the other area fastener provided on the outer shell to join the inner and outer shells together.

Inventors

  • 👤 Mamoru Yasuda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 21:52
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/012; B; B63; B63C; B63C11/00; B63C11/02; B63C11/04; B63C2011/046

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 174 words
An improved diving wet suit comprising an inner shell comprised of a body formed of a nonstretch material comprising a flexible fabric-reinforced plastic sheet, said inner shell further including neck, wrist and foot portions comprised of a stretchable waterproof material, said inner shell provided with an opening extending from a back portion along both arms, a waterproof fastening means extending from said back portion along both arms and adapted to seal said opening in said inner shell, an outer shell comprised of a resin-coated fabric, said outer shell provided with an opening extending from a back portion along both arms, fastening means provided in each said inner and outer shells adapted to join said inner and outer shells together along said opening in said outer shell, said inner and outer shells being provided with holes for mounting valves in the area of the breast and shoulders to permit said inner and outer shells to be fixedly held together between said valves, and said outer shell including pad means positioned adjacent hip and leg portions.
Claim 2
Dependent Claim 174 words
An improved diving wet suit comprising an inner shell comprised of a body formed of a nonstretch material comprising a flexible fabric-reinforced plastic sheet, said inner shell further including neck, wrist and foot portions comprised of a stretchable waterproof material, said inner shell provided with an opening extending from a back portion along both arms, a waterproof fastening means extending from said back portion along both arms and adapted to seal said opening in said inner shell, an outer shell comprised of a resin-coated fabric, said outer shell provided with an opening extending from a back portion along both arms, fastening means provided in each said inner and outer shells adapted to join said inner and outer shells together along said opening in said outer shell, said inner and outer shells being provided with holes for mounting valves in the area of the breast and shoulders to permit said inner and outer shells to be fixedly held together between said valves, and said outer shell including pad means positioned adjacent hip and leg portions.

References Cited (Backward Citations)

US3731319A Cited
GB1583448A Cited
GB1599555A Cited
EP0066399A1 Cited
US4485489A Cited
JPS6096267A Cited
US4561121A Cited
FR2594009A1 Cited
US4727262A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-03-12 1993-09-11 1994-03-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-03-12 1997-09-11 1998-03-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-03-12 2001-09-11 2002-03-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag