US2926066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rubber boot method of bearing preservation
Assignee: Individual
•
Filing: 1957-01-18
•
Granted: 1960-02-23
•
Expires: 1977-01-18
Abstract
No abstract record available.
Inventors
- 👤 Wah B Lew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:41
CPC Classifications
B; B63; B63H; B63H23/00; B63H23/32; B63H23/36; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49879; Y10T29/49888
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A METHOD OF MOUNTING A RUBBER JACKET IN SEALING DISPOSITION OVER A PORTION OF A PROPULSION MEMBER HAVING VARYING CROSS-SECTIONAL AREAS, THE METHOD INCLUDING THE STEPS OF PROVIDING A SHEET OF RUBBER MATERIAL DIMENSIONED SUBSTANTIALLY IN CONFORMITY WITH THE PERIPHERAL CONTOUR OF SAID PORTION TO BE JACKETED, WRAPPING SAID SHEET AROUND A SMALLER CROSS-SECTIONAL PORTION OF SAID PROPULSION MEMBER, OVERLAPPING AND CEMENTING THE MEETING EDGES OF SAID WRAPPED SHEET, PULLING SAID CEMENTED PIECE AXIALLY OF SAID MEMBER INTO SEALING DISPOSITION ON SAID LARGER PORTION TO BE JACKETED, AND CIRCUMFERENTIALLY CLAMPING BOTH ENDS OF SAID DISPOSED PIECE SECURELY AGAINST SAID MEMBER.
Claim 2
Independent Claim
100 words
A METHOD OF MOUNTING A RUBBER JACKET IN SEALING DISPOSITION OVER A PORTION OF A PROPULSION MEMBER HAVING VARYING CROSS-SECTIONAL AREAS, THE METHOD INCLUDING THE STEPS OF PROVIDING A SHEET OF RUBBER MATERIAL DIMENSIONED SUBSTANTIALLY IN CONFORMITY WITH THE PERIPHERAL CONTOUR OF SAID PORTION TO BE JACKETED, WRAPPING SAID SHEET AROUND A SMALLER CROSS-SECTIONAL PORTION OF SAID PROPULSION MEMBER, OVERLAPPING AND CEMENTING THE MEETING EDGES OF SAID WRAPPED SHEET, PULLING SAID CEMENTED PIECE AXIALLY OF SAID MEMBER INTO SEALING DISPOSITION ON SAID LARGER PORTION TO BE JACKETED, AND CIRCUMFERENTIALLY CLAMPING BOTH ENDS OF SAID DISPOSED PIECE SECURELY AGAINST SAID MEMBER.
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) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |