Patent US3385604A successfully refreshed from Google Patents.
US3385604A
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Resiliently compressible packing joints
Assignee: DANIEL TRAUFIER
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Filing: 1966-03-22
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Granted: 1968-05-28
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Expires: 1986-03-22
Abstract
No abstract record available.
Inventors
- 👤 Traufler Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:17
CPC Classifications
F; F16; F16L; F16L25/00; F16L25/0027; E; E01; E01C; E01C11/00; E01C11/02; E01C11/04; E01C11/08; F16J; F16J15/00; F16J15/46; F16L51/00; Y; Y10; Y10S; Y10S277/00; Y10S277/931
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A RESILIENTLY COMPRESSIBLE PACKING JOINT WHICH COMPRISES, IN COMBINATION, A RESILIENTLY FLEXIBLE FLUIDTIGHT METALLIC ENVELOPE FILLED WITH A LIQUID, AND A SECOND FLUIDTIGHT ENVELOPE CONTAINING A GAS, SAID SECOND ENVELOPE BEING LOCATED IN THE FIRST ONE, WHEREBY VARIATIONS OF THE VOLUME LIMITED BY THE FIRST ENVELOPE PRODUCE VARIATIONS OF THE VOLUME OF SAID SECOND ENVELOPE, THESE LAST MENTIONED VARIATIONS BEING MADE POSSIBLE AND BEING RESILIENTLY REVERSIBLE OWING TO THE COMPRESSIBILITY OF SAID GAS.
Claim 2
Dependent Claim
73 words
A RESILIENTLY COMPRESSIBLE PACKING JOINT WHICH COMPRISES, IN COMBINATION, A RESILIENTLY FLEXIBLE FLUIDTIGHT METALLIC ENVELOPE FILLED WITH A LIQUID, AND A SECOND FLUIDTIGHT ENVELOPE CONTAINING A GAS, SAID SECOND ENVELOPE BEING LOCATED IN THE FIRST ONE, WHEREBY VARIATIONS OF THE VOLUME LIMITED BY THE FIRST ENVELOPE PRODUCE VARIATIONS OF THE VOLUME OF SAID SECOND ENVELOPE, THESE LAST MENTIONED VARIATIONS BEING MADE POSSIBLE AND BEING RESILIENTLY REVERSIBLE OWING TO THE COMPRESSIBILITY OF SAID GAS.
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) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |