US3353699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support for loader lift arm
Assignee: Caterpillar Inc
•
Filing: 1966-07-11
•
Granted: 1967-11-21
•
Expires: 1986-07-11
Abstract
No abstract record available.
Inventors
- 👤 Svoboda James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:42
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/80; E02F3/28; E02F3/34; E02F3/3405; E02F3/3411; E02F3/36; E02F3/38; E02F3/388
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
IN A TRACTOR MOUNTED LOADER WHICH COMPRISES LIFT ARMS SUPPORTING A LOADER BUCKET, A FIRST PIVOT BETWEEN A LIFT ARM AND THE TRACTOR, BUCKET TILT LINKAGE WHICH INCLUDES A LEVER PIVOTED TO THE LIFT ARM AND MOVABLE RELATIVE TO THE LIFT ARM UPON RAISING AND LOWERING THEREOF, A LINK, A SECOND PIVOT BETWEEN SAID LINK AND SAID LEVER, A THIRD PIVOT BETWEEN SAID LINK AND THE TRACTOR, AND A LIFT ARM SUPPORT LINK CONNECTABLE BETWEEN THE FIRST AND SECOND PIVOTS.
Claim 2
Dependent Claim
80 words
IN A TRACTOR MOUNTED LOADER WHICH COMPRISES LIFT ARMS SUPPORTING A LOADER BUCKET, A FIRST PIVOT BETWEEN A LIFT ARM AND THE TRACTOR, BUCKET TILT LINKAGE WHICH INCLUDES A LEVER PIVOTED TO THE LIFT ARM AND MOVABLE RELATIVE TO THE LIFT ARM UPON RAISING AND LOWERING THEREOF, A LINK, A SECOND PIVOT BETWEEN SAID LINK AND SAID LEVER, A THIRD PIVOT BETWEEN SAID LINK AND THE TRACTOR, AND A LIFT ARM SUPPORT LINK CONNECTABLE BETWEEN THE FIRST AND SECOND PIVOTS.
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) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |