← Back to Patent Explorer
US4648628A Expired / Lapsed US ⏱️ 0.0 years remaining

Branched hose construction, T-connector therefor and methods of making the same

Assignee: Dayco Products LLC
•
Filing: 1985-09-19
•
Granted: 1987-03-10
•
Expires: 2005-09-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A branched hose construction, a T-connector therefor and methods of making the same are provided, the branched hose construction comprising T-connector having a body portion provided with a pair of substantially oppositely directed legs extending therefrom and an outwardly directed branch leg extending therefrom intermediate said pair of legs, and three tubular hoses respectively telescoped onto the legs to be disposed in fluid communication with each other through the T-connector, the body portion of the T-connector having an annular shoulder adjacent each leg thereof against which an annular end surface of its respective hose abuts and which is of a size that causes the external peripheral surface of that respective hose to substantially mate with and thereby be substantially flush with the external peripheral surface of the body portion that is adjacent that respective hose.

Inventors

  • 👤 Roger D. Meadows
  • 👤 James B. Rush
  • 👤 James S. Bryan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 02:27
CPC Classifications
F; F16; F16L; F16L31/00; F16L31/02

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 214 words
In a branched hose construction comprising a T-connector having a body portion provided with a pair of substantially oppositely directed legs extending therefrom and an outwardly directed branch leg extending therefrom intermediate said pair of legs, three tubular hoses respectively telescoped onto said legs to be disposed in fluid communication with each other through said T-connector, each said hose having an outer peripheral surface and an annular end surface, said body portion having an external peripheral surface adjacent said legs thereof, said body portion having an annular shoulder adjacent each leg thereof against which said annular end surface of its respective hose abuts and which is of a size that causes said external peripheral surface of that respective hose to substantially mate with and thereby be substantially flush with said external peripheral surface of said body portion that is adjacent that respective hose, an annular clamping means respectively disposed about said hoses and clamping the same against their respective legs of said T-connector, the improvement wherein each said annular shoulder of said T-connector has an outwardly extending projection means thereon and each said hose has said annular end surface thereof deformed around said projection means of its respective annular shoulder by its respective clamping means so as to substantially embed said projection means therein.
Claim 2
Dependent Claim 214 words
In a branched hose construction comprising a T-connector having a body portion provided with a pair of substantially oppositely directed legs extending therefrom and an outwardly directed branch leg extending therefrom intermediate said pair of legs, three tubular hoses respectively telescoped onto said legs to be disposed in fluid communication with each other through said T-connector, each said hose having an outer peripheral surface and an annular end surface, said body portion having an external peripheral surface adjacent said legs thereof, said body portion having an annular shoulder adjacent each leg thereof against which said annular end surface of its respective hose abuts and which is of a size that causes said external peripheral surface of that respective hose to substantially mate with and thereby be substantially flush with said external peripheral surface of said body portion that is adjacent that respective hose, an annular clamping means respectively disposed about said hoses and clamping the same against their respective legs of said T-connector, the improvement wherein each said annular shoulder of said T-connector has an outwardly extending projection means thereon and each said hose has said annular end surface thereof deformed around said projection means of its respective annular shoulder by its respective clamping means so as to substantially embed said projection means therein.
Claim 3
Dependent Claim 37 words
A hose construction as set forth in claim 1 wherein each said clamping means has a part thereof that extends onto said body portion of said T-connector and thus over said annular shoulder of its respective leg.
Claim 4
Dependent Claim 36 words
A hose construction as set forth in claim 2 wherein said body portion of said T-connector has annular recesses therein respectively adjacent said annular shoulders thereof and respectively receiving said parts of said clamping means therein.
Claim 5
Dependent Claim 39 words
A hose construction as set forth in claim 1 wherein each said leg of said T-connector has an annular groove means therein that receives a portion of its respective hose that is compressed therein by its respective clamping means.
Claim 6
Dependent Claim 26 words
A hose construction as set forth in claim 1 wherein each said annular shoulder is disposed substantially at a right angle relative to its respective leg.
Claim 7
Dependent Claim 60 words
A hose construction as set forth in claim 1 wherein each said hose has a slot means therein that interrupts said annular end surface thereof and receives a part of said projection means of its respective annular shoulder therein whereby said parts of said projection means and said slot means orient said hoses on said respective legs of said T-connector.
Claim 8
Dependent Claim 24 words
A hose construction as set forth in claim 1 wherein each said projection means also extends outwardly from its respective leg of said T-connector.
Claim 9
Dependent Claim 39 words
A hose construction as set forth in claim 1 wherein each said annular shoulder of said T-connector has a plurality of said projection means extending outwardly therefrom inboard of said outer peripheral edge thereof and in spaced apart relation.

References Cited (Backward Citations)

US186351A Cited
FR566023A Cited
US2460622A Cited
US2933428A Cited
US2915324A Cited
US2968440A Cited
US3142881A Cited
US3313314A Cited
US3369828A Cited
US3653692A Cited
US4238131A Cited
US4312551A Cited
US4453746A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-03-09 1990-09-08 1991-03-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-03-09 1994-09-08 1995-03-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-03-09 1998-09-08 1999-03-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag