US3321181A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle tongue with an improved, lever-operated jack
Assignee: Individual
•
Filing: 1966-03-30
•
Granted: 1967-05-23
•
Expires: 1986-03-30
Abstract
No abstract record available.
Inventors
- 👤 Paul L Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:05
CPC Classifications
B; B60; B60S; B60S9/00; B60S9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A JACK COMPRISING A JACK POST BEARING, A JACK POST SLIDEABLE IN THE BEARING AND HAVING MULTIPLE LATERAL OPENINGS AND A GROUND ENGAGEABLE FOOT, A JACK LEVER HAVING ONE END ADAPTED TO BE SELECTIVELY ENGAGED IN A LATERAL OPENING OF SAID JACK POST, MEANS PIVOTALLY POSITIONING ITS OTHER END, AND MEANS ACTING ON AN INTERMEDIATE PORTION OF THE LEVER FOR CONTROLLING MOVEMENT OF THE POST THROUGH SAID BEARING.
Claim 2
Dependent Claim
68 words
A JACK COMPRISING A JACK POST BEARING, A JACK POST SLIDEABLE IN THE BEARING AND HAVING MULTIPLE LATERAL OPENINGS AND A GROUND ENGAGEABLE FOOT, A JACK LEVER HAVING ONE END ADAPTED TO BE SELECTIVELY ENGAGED IN A LATERAL OPENING OF SAID JACK POST, MEANS PIVOTALLY POSITIONING ITS OTHER END, AND MEANS ACTING ON AN INTERMEDIATE PORTION OF THE LEVER FOR CONTROLLING MOVEMENT OF THE POST THROUGH SAID BEARING.
References Cited (Backward Citations)
US2784985A
Cited
US3161401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-22 | 1970-11-21 | 1971-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-22 | 1974-11-21 | 1975-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-22 | 1978-11-21 | 1979-05-23 | $7700.00 | Window Closed / Lapsed |