← Back to Patent Explorer
US3262709A Expired / Lapsed US ⏱️ 0.0 years remaining

Gland eye-bolt collar arrangement for stuffing box construction

Assignee: Crane Co
•
Filing: 1963-07-03
•
Granted: 1966-07-26
•
Expires: 1983-07-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 George E Hansen
  • 👤 Korzenowski Anton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 06:53
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/18; F16J15/184; F16K; F16K27/00; F16K27/08; Y; Y10; Y10S; Y10S277/00; Y10S277/908

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 183 words
IN A STUFFING BOX CONSTRUCTION FOR A VALVE OR THE LIKE, THE COMBINATION OF A VALVE CASING AND A BONNET THEREFOR HAVING A SUBSTANTIALLY CENTRAL APERTURED PORTION, A STUFFING BOX MOUNTED WITHIN SAISD APERTURED PORTION, A STEM PROJECTING THROUGH SAID STUFFING BOX, A GLAND AND PIVOTALLY MOUNTED GLAND EYE-BOLTS FOR SAID STUFFING BOX, RETAINER MEANS FOR SAID EYE-BOLTS, A VALVE YOKE THREADEDLY MOUNTED ON SAID STUFFING BOX FOR JOURNALLING SAID STEM HAVING OPPOSITELY DISPOSED YOKE ARMS ON EACH SIDE OF SAID STUFFING BOX, SAID YOKE HAVING A LOWER SHANK PORTION FOR CARRYING SAID RETAINER MEANS, THE RETAINER MEANS BEING OF BIFURCATED FORM WHEN VIEWED IN PLAN AND HAVING A PAIR OF OPPOSITELY DISPOSED APERTURED LUG LIKE EXTENSIONS IN SPACEDAPART RELATION, THE SAID GLAND EYE-BOLTS BEING TRANSVERSELY RECEIVED IN APERTURES WITHIN THE SPACED-APART PORTIONS OF SAID APERTURED LUG-LIKE EXTENSIONS TO PERMIT PIVOTAL MOVEMENT OF SAID EYE-BOLTS, SAID BONNET HAVING LUGS ON AN UPPER FACE THEREOF NORMALLY POSITIONED AND CLOSELY FITTED BETWEEN SAID SPACED APART APERTURED LUG-LIKE EXTENSIONS WHEREBY TO POSITION AND TO PREVENT RELATIVE ROTATION BETWEEN SAID BONNET AND SAID YOKE AND RETAINER MEANS.
Claim 2
Dependent Claim 183 words
IN A STUFFING BOX CONSTRUCTION FOR A VALVE OR THE LIKE, THE COMBINATION OF A VALVE CASING AND A BONNET THEREFOR HAVING A SUBSTANTIALLY CENTRAL APERTURED PORTION, A STUFFING BOX MOUNTED WITHIN SAISD APERTURED PORTION, A STEM PROJECTING THROUGH SAID STUFFING BOX, A GLAND AND PIVOTALLY MOUNTED GLAND EYE-BOLTS FOR SAID STUFFING BOX, RETAINER MEANS FOR SAID EYE-BOLTS, A VALVE YOKE THREADEDLY MOUNTED ON SAID STUFFING BOX FOR JOURNALLING SAID STEM HAVING OPPOSITELY DISPOSED YOKE ARMS ON EACH SIDE OF SAID STUFFING BOX, SAID YOKE HAVING A LOWER SHANK PORTION FOR CARRYING SAID RETAINER MEANS, THE RETAINER MEANS BEING OF BIFURCATED FORM WHEN VIEWED IN PLAN AND HAVING A PAIR OF OPPOSITELY DISPOSED APERTURED LUG LIKE EXTENSIONS IN SPACEDAPART RELATION, THE SAID GLAND EYE-BOLTS BEING TRANSVERSELY RECEIVED IN APERTURES WITHIN THE SPACED-APART PORTIONS OF SAID APERTURED LUG-LIKE EXTENSIONS TO PERMIT PIVOTAL MOVEMENT OF SAID EYE-BOLTS, SAID BONNET HAVING LUGS ON AN UPPER FACE THEREOF NORMALLY POSITIONED AND CLOSELY FITTED BETWEEN SAID SPACED APART APERTURED LUG-LIKE EXTENSIONS WHEREBY TO POSITION AND TO PREVENT RELATIVE ROTATION BETWEEN SAID BONNET AND SAID YOKE AND RETAINER MEANS.

References Cited (Backward Citations)

US2428963A Cited
US3162453A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-25 1970-01-24 1970-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-25 1974-01-24 1974-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-25 1978-01-24 1978-07-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag