Patent US3265398A successfully refreshed from Google Patents.
US3265398A
Expired / Lapsed
US
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Fabricated stuffing box with gland eye-bolt arrangement
Assignee: Crane Co
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Filing: 1963-07-25
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Granted: 1966-08-09
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Expires: 1983-07-25
Abstract
No abstract record available.
Inventors
- 👤 George E Hansen
- 👤 Korzenowski Anton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:48
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/18; F16J15/184; Y; Y10; Y10S; Y10S277/00; Y10S277/908
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN A VALVE CONSTRUCTION OR THE LIKE FOR SUPPORTING AN ACTUATING MECHANISM, THE COMBINATION INCLUDING THE ASSEMBLY OF AN INTEGRAL STUFFING BOX, BONNET AND YOKE, THE YOKE PORTION THEREOF HAVING A PAIR OF SPACED-APART ARMS WITH A LOWER PORTION THEREOF HAVING INCLINED UNDER SURFACES, GLAND BOLTS OF EYE-BOLT CONFIGURATION FOR THE STUFFING BOX, RETAINER MEANS FOR THE SAID GLAND BOLTS, THE SAID RETAINER MEANS COMPRISING A PAIR OF CLAMP MEMBERS ARRANGED FOR ENGAGEMENT WITH AN OUTER PERIPHERY PORTION OF SAID INTEGRAL STUFFING BOX, YOKE AND BONNET ASSEMBLY, MEANS FOR DRAWING SAID CLAMP MEMBERS TOGEHTER, THE SAID CLAMP MEMBERS HAVING RELIEVED UPPER ARCUATE PORTIONS COOPERATING WITH SAID INCLINED UNDER SURFACE OF THE ARMS OF SAID YOKE WHEREBY TO RETAIN SAID CLAMP MEMBERS UPON ASSEMBLY AGAINST LONGITUDINAL AND ROTATIONAL MOVEMENT.
Claim 2
Dependent Claim
128 words
IN A VALVE CONSTRUCTION OR THE LIKE FOR SUPPORTING AN ACTUATING MECHANISM, THE COMBINATION INCLUDING THE ASSEMBLY OF AN INTEGRAL STUFFING BOX, BONNET AND YOKE, THE YOKE PORTION THEREOF HAVING A PAIR OF SPACED-APART ARMS WITH A LOWER PORTION THEREOF HAVING INCLINED UNDER SURFACES, GLAND BOLTS OF EYE-BOLT CONFIGURATION FOR THE STUFFING BOX, RETAINER MEANS FOR THE SAID GLAND BOLTS, THE SAID RETAINER MEANS COMPRISING A PAIR OF CLAMP MEMBERS ARRANGED FOR ENGAGEMENT WITH AN OUTER PERIPHERY PORTION OF SAID INTEGRAL STUFFING BOX, YOKE AND BONNET ASSEMBLY, MEANS FOR DRAWING SAID CLAMP MEMBERS TOGEHTER, THE SAID CLAMP MEMBERS HAVING RELIEVED UPPER ARCUATE PORTIONS COOPERATING WITH SAID INCLINED UNDER SURFACE OF THE ARMS OF SAID YOKE WHEREBY TO RETAIN SAID CLAMP MEMBERS UPON ASSEMBLY AGAINST LONGITUDINAL AND ROTATIONAL MOVEMENT.
References Cited (Backward Citations)
US1866292A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |