Patent US3249119A successfully refreshed from Google Patents.
US3249119A
Expired / Lapsed
US
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Seal assembly
Assignee: Individual
•
Filing: 1962-11-15
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Granted: 1966-05-03
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Expires: 1982-11-15
Abstract
No abstract record available.
Inventors
- 👤 Nathan M Pollack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:55
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/30; F16K1/304; F16K1/305; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/10; F16J15/12; F16J15/121; F16J15/127; F16K1/307; F16L; F16L19/00; F16L19/02; F16L19/0212; F16L19/0218; Y; Y10; Y10S; Y10S137/00; Y10S137/90; Y10S251/00; Y10S251/90; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86292; Y10T137/86324; Y10T137/86332
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
IN COMBINATION WITH TWO SEPARABLE JOINT PARTS AND THE LIKE HAVING SURFACES POSITIONED IN GENERAL OVERLYING RELATIONSHIP FOR SEALING A CHAMBER, A SEAL ASSEMBLY FOR THE PARTS COMPRISING A RESILIENT DEFORMABLE SUBSTANTIALLY INCOMPRESSIBLE O-RING POSITIONED BETWEEN THE SURFACES AND IN ENGAGEMENT THEREWITH TO EFFECT A SEAL THEREBETWEEN, A PROJECTION ON ONE OF THE PARTS HAVING AN ANANULAR BEARING SURFACE RECEIVING THE O-RING TO SUPPORT THE SAME AGAINST INWARD RADIAL DEFORMATION, A RETAINING RING FIXED TO THE O-RING WITH THE OUTER PERIPHERY OF THE O-RING ENGAGING THE INNER PERIPHERY OF THE RETAINING RING, AND MEANS MOUNTING THE RETAINING RING TOGETHER WITH THE O-RING ON ONE OF THE PARTS FOR RELATIVE AXIAL MOVEMENT WITH RESPECT TO BOTH OF THE PARTS AND FOR MAINTAINING THE RETAINING RING TOGETHER WITH THE O-RING SECURED ON SAID SECOND-MENTIONED ONE PART WHEN THE PARTS ARE SEPARATED.
Claim 2
Dependent Claim
139 words
IN COMBINATION WITH TWO SEPARABLE JOINT PARTS AND THE LIKE HAVING SURFACES POSITIONED IN GENERAL OVERLYING RELATIONSHIP FOR SEALING A CHAMBER, A SEAL ASSEMBLY FOR THE PARTS COMPRISING A RESILIENT DEFORMABLE SUBSTANTIALLY INCOMPRESSIBLE O-RING POSITIONED BETWEEN THE SURFACES AND IN ENGAGEMENT THEREWITH TO EFFECT A SEAL THEREBETWEEN, A PROJECTION ON ONE OF THE PARTS HAVING AN ANANULAR BEARING SURFACE RECEIVING THE O-RING TO SUPPORT THE SAME AGAINST INWARD RADIAL DEFORMATION, A RETAINING RING FIXED TO THE O-RING WITH THE OUTER PERIPHERY OF THE O-RING ENGAGING THE INNER PERIPHERY OF THE RETAINING RING, AND MEANS MOUNTING THE RETAINING RING TOGETHER WITH THE O-RING ON ONE OF THE PARTS FOR RELATIVE AXIAL MOVEMENT WITH RESPECT TO BOTH OF THE PARTS AND FOR MAINTAINING THE RETAINING RING TOGETHER WITH THE O-RING SECURED ON SAID SECOND-MENTIONED ONE PART WHEN THE PARTS ARE SEPARATED.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |