Patent US5620459A successfully refreshed from Google Patents.
US3166332A
Expired / Lapsed
US
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Pressure assembly comprising a sealing strip of elastomeric material having compressible gas cells
Assignee: Individual
•
Filing: 1961-05-26
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Granted: 1965-01-19
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Expires: 1981-05-26
Abstract
No abstract record available.
Inventors
- 👤 Olson Richard Laurence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:11
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/02; F16J15/06; F16J15/10; F16J15/104; F16J15/106; H; H05; H05K; H05K2201/00; H05K2201/03; H05K2201/0302; H05K2201/0305; H05K2203/00; H05K2203/05; H05K2203/0548; H05K2203/0554; H05K3/00; H05K3/40; H05K3/4038; Y; Y10; Y10S; Y10S425/00; Y10S425/044
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A PRESSURE ASSEMBLY COMPRISING: A PAIR OF SEPARABLE SUBSTANTIALLY RIGID MEMBERS WITH OPPOSED PARTING FACES PROVIDING A PARTING JOINT ABOUT A CAVITY TO BE SUBSTANTIALLY SEALED AGAINST A FLUID PRESSURE DIFFERENTIAL, ONE OF SAID MEMBERS HAVING IN ITS PARTING FACE AN ELONGATED RECESS OPENING THEREFROM TOWARD THE OPPOSING PARTING FACE, A STRIP OF ELASTOMERIC MATERIAL HAVING SUBSTANTIALLY SEPARATE, INDEPENDENTLY ACTING, SMALL, GENERALLY BUBBLE-LIKE GAS CELLS HAVING FLEXIBLE INTERCONNECTED WALLS OF THE ELASTOMERIC MATERIAL, SAID STRIP HAVING A MAIN PORTION SEALING ENGAGE IN
Claim 2
Dependent Claim
82 words
A PRESSURE ASSEMBLY COMPRISING: A PAIR OF SEPARABLE SUBSTANTIALLY RIGID MEMBERS WITH OPPOSED PARTING FACES PROVIDING A PARTING JOINT ABOUT A CAVITY TO BE SUBSTANTIALLY SEALED AGAINST A FLUID PRESSURE DIFFERENTIAL, ONE OF SAID MEMBERS HAVING IN ITS PARTING FACE AN ELONGATED RECESS OPENING THEREFROM TOWARD THE OPPOSING PARTING FACE, A STRIP OF ELASTOMERIC MATERIAL HAVING SUBSTANTIALLY SEPARATE, INDEPENDENTLY ACTING, SMALL, GENERALLY BUBBLE-LIKE GAS CELLS HAVING FLEXIBLE INTERCONNECTED WALLS OF THE ELASTOMERIC MATERIAL, SAID STRIP HAVING A MAIN PORTION SEALING ENGAGE IN
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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) | 1968-01-19 | 1968-07-20 | 1969-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-19 | 1972-07-20 | 1973-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-19 | 1976-07-20 | 1977-01-19 | $7700.00 | Window Closed / Lapsed |