Patent US3278993A successfully refreshed from Google Patents.
US3278993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus subjected to large tonnage loads and/or high pressures
Assignee: Barogenics Inc
•
Filing: 1964-03-31
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Granted: 1966-10-18
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Expires: 1984-03-31
Abstract
No abstract record available.
Inventors
- 👤 Brayman Jacob
- 👤 Mark B Komorn
- 👤 Zeitlin Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:25
CPC Classifications
F; F16; F16J; F16J12/00; B; B30; B30B; B30B11/00; B30B11/004; B30B11/007; B30B15/00; B30B15/0052; B30B15/04; B30B15/048
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
CONTAINER APPARATUS FOR A PRESSURIZED SUBSTANCE COMPRISING, A RING CONFIGURATION OF DISCRETE METAL RING SECTORS FITTING TOGETHER TO FORM A HOLLOW SHELL PROVIDING A COMPOSITE METAL ENCLOSURE WALL CHARACTERIZED AT ITS INNER SURFACE AND BETWEEN ADJACENT SE CTORS BY DISCONTINUTIES WHICH EXTEND RADIALLY THROUGH SAID WALL AND ARE NON-TRANSMISSIVE OF AND TRANSVERSE TO TENSILE HOOP STRESS EXTENDING IN SAID WALL AROUND SAID CONFIGURATION, SAID SECTORS BEING CHARACTERIZED BY COUPLING RECEPTACLES FORMED IN SAID SECTORS SUCH THAT SAID SECTORS PROVIDE METAL LAODBEARING WALLS FOR SUCH RECEPTACLES, AND A PLURALITY OF METAL TENSION-TRANSMISSIVE COUPLING MEANS DISPOSED WITHIN SAID SHELL AT INTERMITTENT INTERVALS AROUND SAID SHELL, SAID COUPLING MEANS BEING RECEIVED IN SAID RECEPTACLES TO
Claim 2
Dependent Claim
112 words
CONTAINER APPARATUS FOR A PRESSURIZED SUBSTANCE COMPRISING, A RING CONFIGURATION OF DISCRETE METAL RING SECTORS FITTING TOGETHER TO FORM A HOLLOW SHELL PROVIDING A COMPOSITE METAL ENCLOSURE WALL CHARACTERIZED AT ITS INNER SURFACE AND BETWEEN ADJACENT SE CTORS BY DISCONTINUTIES WHICH EXTEND RADIALLY THROUGH SAID WALL AND ARE NON-TRANSMISSIVE OF AND TRANSVERSE TO TENSILE HOOP STRESS EXTENDING IN SAID WALL AROUND SAID CONFIGURATION, SAID SECTORS BEING CHARACTERIZED BY COUPLING RECEPTACLES FORMED IN SAID SECTORS SUCH THAT SAID SECTORS PROVIDE METAL LAODBEARING WALLS FOR SUCH RECEPTACLES, AND A PLURALITY OF METAL TENSION-TRANSMISSIVE COUPLING MEANS DISPOSED WITHIN SAID SHELL AT INTERMITTENT INTERVALS AROUND SAID SHELL, SAID COUPLING MEANS BEING RECEIVED IN SAID RECEPTACLES TO
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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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |