US3127157A
Expired / Lapsed
US
⏱️ 0.0 years remaining
James e
Assignee: —
•
Filing: —
•
Granted: 1964-03-31
•
Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:35
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/02; F16F1/32; F16F3/00; F16F3/02; H; H01; H01H; H01H13/00; H01H13/02; H01H13/26; H01H13/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A MULTIPLE BELLEVILLE SPRING ASSEMBLY, COMPRISING: (A) A PLURALITY OF ANNULAR, CONICAL, BELLEVILLE SPRINGS; (B) A SEGMENTAL OUTER RETAINER HAVING ANNULAR INTURNED GROOVES RECEIVING THE OUTER PERIPHERIES OF SAID SPRINGS; (C) REMOVABLE MEANS SECURING THE SEGMENTS OF SAID OUTER RETAINER AGAINST RADIAL SEPARATION; (D) A SEGMENTAL INNER RETAINER HAVING ANNULAR EXTERNAL GROOVES RECEIVING THE INNER PERIPHERIES OF SAID SPRINGS; (E) AND REMOVABLE MEANS SECURING THE SEGMENTS OF SAID INNER RETAINER AGAINST RADIAL CONTRACTION.
Claim 2
Dependent Claim
73 words
A MULTIPLE BELLEVILLE SPRING ASSEMBLY, COMPRISING: (A) A PLURALITY OF ANNULAR, CONICAL, BELLEVILLE SPRINGS; (B) A SEGMENTAL OUTER RETAINER HAVING ANNULAR INTURNED GROOVES RECEIVING THE OUTER PERIPHERIES OF SAID SPRINGS; (C) REMOVABLE MEANS SECURING THE SEGMENTS OF SAID OUTER RETAINER AGAINST RADIAL SEPARATION; (D) A SEGMENTAL INNER RETAINER HAVING ANNULAR EXTERNAL GROOVES RECEIVING THE INNER PERIPHERIES OF SAID SPRINGS; (E) AND REMOVABLE MEANS SECURING THE SEGMENTS OF SAID INNER RETAINER AGAINST RADIAL CONTRACTION.
References Cited (Backward Citations)
GB539327A
Cited
US3098643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |