US3175833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-ribbed sealing device
Assignee: Individual
•
Filing: 1963-04-02
•
Granted: 1965-03-30
•
Expires: 1983-04-02
Abstract
No abstract record available.
Inventors
- 👤 Morse Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:36
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16L; F16L21/00; F16L21/02; F16L21/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
IN A MULTI-RIBBED SEAL DEVICE FOR SEALING ONE CYLINDRICALLY SHAPED MEMBER WITH RESPECT TO ANOTHER CONCENTRICAL DISPOSED MEMBER FOR PERMITTING RELATIVE MOVEMENT THEREBETWEEN, THE IMPROVEMENT COMPRISING: ONE OF SAID MEMBERS HAVING A RECESS THEREIN, A RESILIENT SEALING BODY HAVING A FIRST INNER CYLINDRICAL SURFACE AND A SECOND OUTER CYLINDRICAL SURFACE, FIRST AND SECOND ANNULAR BEADS EXTENDING RADIALLY FROM ONE OF SAID FIRST AND SECOND SURFACES IN MUTUALLY PARALLEL RELATION, AND A THIRD ANNULAR BEAD EXTENDING RADIALLY FROM THE OTHER OF SAID SURFACES,
Claim 2
Dependent Claim
82 words
IN A MULTI-RIBBED SEAL DEVICE FOR SEALING ONE CYLINDRICALLY SHAPED MEMBER WITH RESPECT TO ANOTHER CONCENTRICAL DISPOSED MEMBER FOR PERMITTING RELATIVE MOVEMENT THEREBETWEEN, THE IMPROVEMENT COMPRISING: ONE OF SAID MEMBERS HAVING A RECESS THEREIN, A RESILIENT SEALING BODY HAVING A FIRST INNER CYLINDRICAL SURFACE AND A SECOND OUTER CYLINDRICAL SURFACE, FIRST AND SECOND ANNULAR BEADS EXTENDING RADIALLY FROM ONE OF SAID FIRST AND SECOND SURFACES IN MUTUALLY PARALLEL RELATION, AND A THIRD ANNULAR BEAD EXTENDING RADIALLY FROM THE OTHER OF SAID SURFACES,
References Cited (Backward Citations)
GB190513928A
Cited
US1697814A
Cited
US2356947A
Cited
US2401960A
Cited
US2421659A
Cited
DE814977C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |