US3554588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cartridge type hinge assembly
Assignee: Caterpillar Inc
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Filing: 1969-09-04
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Granted: 1971-01-12
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Expires: 1989-09-04
Abstract
Abstract A HINGE ASSEMBLY FOR USE BETWEEN ARTICULATED MEMBERS WHICH IS MADE UP OF PREASSEMBLED RELATIVELY ROTATABLE AND PERMANENTLY LUBRICATED AND SEALED PARTS CAPABLE OF BEING COMPLETELY ASSEMBLED IN CARTRIDGE FORM FOR LATER APPLICATION TO THEIR USEFUL ENVIRONMENT BETWEEN ARTICULATED MEMBERS.
Inventors
- 👤 Harold L Reinsma
- 👤 Ronald E Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:50
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/006; F; F16; F16C; F16C11/00; F16C11/02; F16C11/04; F16C11/045; B; B62; B62D; B62D55/00; B62D55/08; B62D55/14; B62D55/15; F16C2350/00; F16C2350/26; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32861; Y10T403/32893
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |