Patent US3282594A successfully refreshed from Google Patents.
US3282594A
Expired / Lapsed
US
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Swivel seal
Assignee: Individual
•
Filing: 1964-07-09
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Granted: 1966-11-01
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Expires: 1984-07-09
Abstract
No abstract record available.
Inventors
- 👤 John H Wheeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:25
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/164; F16J15/166; Y; Y10; Y10S; Y10S277/00; Y10S277/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A SEAL WHICH COMPRISES: (A) A FLAT-BOTTOMED RIGID RING HAVING AN UPFACING CURVED GROOVE IN THE UPPER SURFACE THEREOF, (B) A RIGID UPSTANDING RIGHT CYLINDER INTEGRAL WITH SAID RING AND A DIAMETER INTERMEDIATE THE INNER AND OUTER DIAMETERS OF SAID RING AND ADJACENT TO ONE SIDE OF SAID GROOVE, AND (C) A RESILIENT BODY SEATED IN SAID GROOVE AND MOLDED TO THE UPPER SURFACE OF SAID RING AND TO THE SIDES OF SAID CYLINDER WITH A CYLINDRICAL LIP EXTENDING UPWARD FROM AND OUTWARD BEYOND ONE WALL OF SAID RING ON ONE
Claim 2
Dependent Claim
91 words
A SEAL WHICH COMPRISES: (A) A FLAT-BOTTOMED RIGID RING HAVING AN UPFACING CURVED GROOVE IN THE UPPER SURFACE THEREOF, (B) A RIGID UPSTANDING RIGHT CYLINDER INTEGRAL WITH SAID RING AND A DIAMETER INTERMEDIATE THE INNER AND OUTER DIAMETERS OF SAID RING AND ADJACENT TO ONE SIDE OF SAID GROOVE, AND (C) A RESILIENT BODY SEATED IN SAID GROOVE AND MOLDED TO THE UPPER SURFACE OF SAID RING AND TO THE SIDES OF SAID CYLINDER WITH A CYLINDRICAL LIP EXTENDING UPWARD FROM AND OUTWARD BEYOND ONE WALL OF SAID RING ON ONE
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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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |