US3149404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of assembling bearing sleeves
Assignee: Davy Loewy Ltd
•
Filing: 1961-05-31
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Granted: 1964-09-22
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Expires: 1981-05-31
Abstract
No abstract record available.
Inventors
- 👤 Sims Raymond Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:03
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; B; B21; B21B; B21B31/00; B21B31/07; B21B31/074; B21B31/078; F16C33/14; F16C2220/00; F16C2220/60; F16C2220/70; F16C2226/00; F16C2226/10; F16C2226/14; F16C2226/50; F16C2226/60; F16C2226/70; F16C2322/00; F16C2322/12; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49696; Y10T29/49805; Y10T29/49826; Y10T29/49863; Y10T29/49865
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A METHOD OF MAKING A ROLLING MILL ROLL JOURNAL ASSEMBLY COMPRISING SHRINK FITTING A THIN SLEEVE ONTO A NECK OF THE ROLL, MACHINING THE EXTERNAL SURFACE OF SAID THIN SLEEVE UNTIL IT IS TRULY ROUND, COLD SHRINKING A BEARING MEMBER INTO THE BEARING HOUSING, THEN ASSEMBLING THE
Claim 2
Independent Claim
47 words
A METHOD OF MAKING A ROLLING MILL ROLL JOURNAL ASSEMBLY COMPRISING SHRINK FITTING A THIN SLEEVE ONTO A NECK OF THE ROLL, MACHINING THE EXTERNAL SURFACE OF SAID THIN SLEEVE UNTIL IT IS TRULY ROUND, COLD SHRINKING A BEARING MEMBER INTO THE BEARING HOUSING, THEN ASSEMBLING THE
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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) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |