US3132412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacturing a lever assembly
Assignee: —
•
Filing: —
•
Granted: 1964-05-12
•
Expires: 1981-05-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:17
CPC Classifications
H; H01; H01H; H01H11/00; Y; Y10; Y10S; Y10S29/00; Y10S29/029; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49105; Y10T29/49636; Y10T29/49643; Y10T29/49647; Y10T29/49668; Y10T29/4967
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
109 words
A PROCESS FOR MANUFACTURING A LEVER ASSEMBLY HAVING A PAIR OF SAPCED METAL WALL PORTIONS EACH FORMED WITH A TUBULAR METAL PORTION COAXIAL WITH AND SPACED FROM THE TUBULAR METAL PORTION OF THE OTHER METAL WALL PORTION, COMPRISING THE STEP OF INJECTION MOLDING INTO THE SPACE BETWEEN AND AROUND SAID PAIR OF COAXIAL TUBULAR METAL PORTIONS A BUSHING OF THERMOPLASTIC MATERIAL SUBSTANTIALLY COAXIAL AND IN DIRECT CONTACT WITH SAID TUBULAR METAL PORTIONS SO THAT THE LATTER BECOME IMBEDDED IN THE BUSHING OF THERMOPLASTIC MATERIAL AND SO THAT THE BUSHING SHRINKS ONTO THE TUBULAR PORTIONS AND FORMS AND INSULATING BUSHING ABOUT SAID TUBULAR METAL PORTIONS WHILE PERMANENTLY UNITING THE SAME.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |