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US3262710A Expired / Lapsed US ⏱️ 0.0 years remaining

Fabricated stuffing box with gland bolt arrangement

Assignee: Crane Co
•
Filing: 1963-07-26
•
Granted: 1966-07-26
•
Expires: 1983-07-26
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Abstract

No abstract record available.

Inventors

  • 👤 George E Hansen
  • 👤 Korzenowski Anton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 08:40
CPC Classifications
F; F16; F16K; F16K41/00; F16K41/02; Y; Y10; Y10S; Y10S277/00; Y10S277/908

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 129 words
IN A VALVE CONSTRUCTUON OR THE LIKE FOR SUPPORTING AN ACTUATING MECHANISM AND PROVIDING A STUFFING BOX THEREFOR, THE COMBINATION INCLUDING A COMBINED STUFFING BOX MEMBER AND BONNET, GLAND MEANS FOR THE ACTUATING MECHANISM, GLAND BOLTS OF T-HEAD CONFIGURATION FOR THE STUFFING BOX, SPLIT GLAND BOLT RETAINER MEANS FOR THE SAID GLAND BOLTS, THE SAID RETAINER MEANS COMPRISING A BRACKET CONSISTING OF A PAIR OF APERTURED CLAMP MEMBER OPPOSITELY DISPOSED IN SUBSTANTIALLY ABUTTING ARRANGEMENT WHEN ASSEMBLED FOR ENGAGEMENT WITH AN OUTER REDUCED PERIPHERAL PORTION OF SAID STUFFING BOX ADJACENT TO THE PACKING SPACE IN SAID STUFFING BOX, MEANS FOR DRAWING SAID CLAMPING MEMBERS TOGETHER, EACH OF THE SAID CLAMP MEMBERS HAVING A YOKE ARM SUBSTANTIALLY AXIALLY THEREWITH TO FORM A YOKE WHEN ASSEMBLED, EXTENDING AROUND SAID STUFFING BOX FOR
Claim 2
Dependent Claim 129 words
IN A VALVE CONSTRUCTUON OR THE LIKE FOR SUPPORTING AN ACTUATING MECHANISM AND PROVIDING A STUFFING BOX THEREFOR, THE COMBINATION INCLUDING A COMBINED STUFFING BOX MEMBER AND BONNET, GLAND MEANS FOR THE ACTUATING MECHANISM, GLAND BOLTS OF T-HEAD CONFIGURATION FOR THE STUFFING BOX, SPLIT GLAND BOLT RETAINER MEANS FOR THE SAID GLAND BOLTS, THE SAID RETAINER MEANS COMPRISING A BRACKET CONSISTING OF A PAIR OF APERTURED CLAMP MEMBER OPPOSITELY DISPOSED IN SUBSTANTIALLY ABUTTING ARRANGEMENT WHEN ASSEMBLED FOR ENGAGEMENT WITH AN OUTER REDUCED PERIPHERAL PORTION OF SAID STUFFING BOX ADJACENT TO THE PACKING SPACE IN SAID STUFFING BOX, MEANS FOR DRAWING SAID CLAMPING MEMBERS TOGETHER, EACH OF THE SAID CLAMP MEMBERS HAVING A YOKE ARM SUBSTANTIALLY AXIALLY THEREWITH TO FORM A YOKE WHEN ASSEMBLED, EXTENDING AROUND SAID STUFFING BOX FOR

References Cited (Backward Citations)

US2563012A Cited
US3162455A 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

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