US3288164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bulkhead seal
Assignee: Keystone Valve Corp
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Filing: 1964-05-01
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Granted: 1966-11-29
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Expires: 1984-05-01
Abstract
No abstract record available.
Inventors
- 👤 Samuel S Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:21
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/064; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/612; Y10T137/613
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A BULKHEAD SEAL FOR PROVIDING A SEAL BETWEEN A BULKHEAD AND AN ELONGATED MEMBER EXTENDING THERETHROUGH, COMPRISING A HOUSING, HAVING AN OPENING THEREIN THROUGH WHICH SUCH ELONGATED MEMBER MAY EXTEND THROUGHT THE BULKHEAD, A PLUARLITY OF ARCUATE MEMBERS ADAPTED TO BE POSITIONED IN THE OPENING IN THE HOUSING TO ENCIRCLE SUCH ELONGATED MEMBER; AND SEAL MEANS LOCATE BETWEEN AND IN SEALING ENGAGEMENT WITH ADJACENT ARCUATE MEMBERS, BETWEEN AND IN SEALING ENGAGEMEANT WITH THE ARCUATE MEMBERS AND THE HOUSING, AND BETWEEN AND IN SEALING ENGAGEMENT WITH THE ARCUATE MEMBERS AND THE ELONGATED MEMBER EXTENDING THROUGH THE BULKHEAD.
Claim 2
Dependent Claim
96 words
A BULKHEAD SEAL FOR PROVIDING A SEAL BETWEEN A BULKHEAD AND AN ELONGATED MEMBER EXTENDING THERETHROUGH, COMPRISING A HOUSING, HAVING AN OPENING THEREIN THROUGH WHICH SUCH ELONGATED MEMBER MAY EXTEND THROUGHT THE BULKHEAD, A PLUARLITY OF ARCUATE MEMBERS ADAPTED TO BE POSITIONED IN THE OPENING IN THE HOUSING TO ENCIRCLE SUCH ELONGATED MEMBER; AND SEAL MEANS LOCATE BETWEEN AND IN SEALING ENGAGEMENT WITH ADJACENT ARCUATE MEMBERS, BETWEEN AND IN SEALING ENGAGEMEANT WITH THE ARCUATE MEMBERS AND THE HOUSING, AND BETWEEN AND IN SEALING ENGAGEMENT WITH THE ARCUATE MEMBERS AND THE ELONGATED MEMBER EXTENDING THROUGH THE BULKHEAD.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |