Patent US3262710A successfully refreshed from Google Patents.
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
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 20:06
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 |