US3429256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for separating the components of a suspension
Assignee: Cellophane Investment Co Ltd
•
Filing: 1966-04-25
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Granted: 1969-02-25
•
Expires: 1986-04-25
Abstract
No abstract record available.
Inventors
- 👤 Gilbert Bailleau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:04
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/20; B01; B01D; B01D33/00; B01D33/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
IN A DEVICE FOR SEPARATING THE COMPONENTS OF A SUSPENSION, PRESSING ROLLERS WHICH COMPRISE A SHAFT, BRACES ATTACHED TO SAID SHAFT, A PERFORATED SLEEVE PORTION OVERLYING THE ASSEMBLY OF SHAFT AND BRACES, SAID SLEEVE PORTION HAVING LENGTHWISE RIBS AND CROSSWISE GROOVES ON THE OUTER SURFACE THEREOF, AND A PLURALITY OF PERFORATED PLATE ELEMENTS ATTACHED TO SAID SLEEVE BY MEANS OF CIRCULAR STRAPS EMBEDDED IN THE SLEEVE PORTION, WHICH STRAPS ARE PROVIDED WITH SHOULDERS TO FACILITATE ATTACHMENT OF THE PERFORATED PLATE ELEMENTS.
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) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |