US3334774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid seal
Assignee: Acadia Elastomers Corp
•
Filing: 1964-11-27
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Granted: 1967-08-08
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Expires: 1984-11-27
Abstract
No abstract record available.
Inventors
- 👤 Poltorak Emil Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:08
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/10; F16J15/104; F16J15/106; Y; Y10; Y10S; Y10S277/00; Y10S277/921
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A FLUID SEAL ADAPTED FOR INSERTION IN A CHANNEL, COMPRISING: A BASE PORTION, A LATERAL LEG EXTENDING FROM SAID PORTION AND FORMING THEREWITH A GENERALLY L-SHAPED CROSSSECTIONAL CONFIGURATION, THE THICKNESS OF SAID LATERAL LEG BEING PROGRESSIVELY DIMINISHED IN A DIRECTION EXTENDING AWAY FROM THE JUNCTURE OF SAID LATERAL LEG WITH SAID BASE PORTION, A PROTUBERANCE ON THE UPPER SIDE OF SAID LATERAL LEG DEFINING MEANS WHEREBY ESTABLISHMENT OF CONTINUOUS SURFACE CONTACT OF SAID TOP SIDE WITH AN ELEMENT TO BE SEALED IS DETERRED.
Claim 2
Dependent Claim
83 words
A FLUID SEAL ADAPTED FOR INSERTION IN A CHANNEL, COMPRISING: A BASE PORTION, A LATERAL LEG EXTENDING FROM SAID PORTION AND FORMING THEREWITH A GENERALLY L-SHAPED CROSSSECTIONAL CONFIGURATION, THE THICKNESS OF SAID LATERAL LEG BEING PROGRESSIVELY DIMINISHED IN A DIRECTION EXTENDING AWAY FROM THE JUNCTURE OF SAID LATERAL LEG WITH SAID BASE PORTION, A PROTUBERANCE ON THE UPPER SIDE OF SAID LATERAL LEG DEFINING MEANS WHEREBY ESTABLISHMENT OF CONTINUOUS SURFACE CONTACT OF SAID TOP SIDE WITH AN ELEMENT TO BE SEALED IS DETERRED.
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) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |