US3264004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vacuum chamber sealing means
Assignee: Sciaky Brothers Inc
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Filing: 1964-02-25
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Granted: 1966-08-02
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Expires: 1984-02-25
Abstract
No abstract record available.
Inventors
- 👤 Sciaky David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:40
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/168; B; B01; B01J; B01J3/00; B01J3/006; B23; B23K; B23K15/00; B23K15/06; Y; Y10; Y10S; Y10S277/00; Y10S277/906; Y10S277/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
IN SEALING STRUCTURE OF THE CHARACTER DESCRIBED, THE COMBINATION WITH A SUPPORTING WALL CONSISTING OF TWO COMPONENT SECTIONS, OF A TWO-PART OBJECT EXTENDING THROUGH AN OPENING IN THE WALL, SAID OPENING BEING LOCATED IN SUBSTANTIAL ALIGNMENT WITH THE PARTING LINE BETWEEN THE SECTIONS, ELASTIC SEALING MATERIAL INTERPOSED BETWEEN THE SECTIONS ON THE PARTING LINE, AN ELASTIC SEALING MEMBER BETWEEN THE PARTS OF THE OBJECT, AN O-RING SEAL HAVING ENCIRCLING RELATION WITH THE TWO-PART OBJECT, AND A PLATE MEMBER SECURED TO EACH COMPONENT SECTION OF THE WALL AND DISPOSED ADJACENT RESPECTIVE SIDES OF THE OBJECT, SAID PLATE MEMBERS HAVING COACTING RELATION WITH EACH OTHER AND WITH THE O-RING WHEREBY TO COMPRESS THE O-RING AND SIMULTANEOUSLY APPLY A RADIAL AND AXIAL PRESSURE TO THE SAME.
Claim 2
Dependent Claim
123 words
IN SEALING STRUCTURE OF THE CHARACTER DESCRIBED, THE COMBINATION WITH A SUPPORTING WALL CONSISTING OF TWO COMPONENT SECTIONS, OF A TWO-PART OBJECT EXTENDING THROUGH AN OPENING IN THE WALL, SAID OPENING BEING LOCATED IN SUBSTANTIAL ALIGNMENT WITH THE PARTING LINE BETWEEN THE SECTIONS, ELASTIC SEALING MATERIAL INTERPOSED BETWEEN THE SECTIONS ON THE PARTING LINE, AN ELASTIC SEALING MEMBER BETWEEN THE PARTS OF THE OBJECT, AN O-RING SEAL HAVING ENCIRCLING RELATION WITH THE TWO-PART OBJECT, AND A PLATE MEMBER SECURED TO EACH COMPONENT SECTION OF THE WALL AND DISPOSED ADJACENT RESPECTIVE SIDES OF THE OBJECT, SAID PLATE MEMBERS HAVING COACTING RELATION WITH EACH OTHER AND WITH THE O-RING WHEREBY TO COMPRESS THE O-RING AND SIMULTANEOUSLY APPLY A RADIAL AND AXIAL PRESSURE TO THE SAME.
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |