US3201087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Landing gear structure for semitrailers and the like
Assignee: Westran Corp
•
Filing: 1964-11-09
•
Granted: 1965-08-17
•
Expires: 1984-11-09
Abstract
No abstract record available.
Inventors
- 👤 Thomas B Dalton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:19
CPC Classifications
B; B60; B60S; B60S9/00; B60S9/02; B60S9/04; B60S9/06; B60S9/08; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18696; Y10T74/18712; Y10T74/1872
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
POWERED LANDING GEAR STRUCTUE FOR SEMI-TRAILER VEHICLES OR THE LIEK COMPRISING, A LEG HAVING SECTIONS WHICH ARE MUTUALLY EXTENSIBLE AND SHORTENABLE, MEANS INCLUDING A MOTOR OPERATIVELY CONNECTED WITH SAID LEG SECTIONS FOR RELATIVELY EXTENDING AND SHORTENING THEM, MOUNTING MEANS ADAPTED TO MOUNT SAID MOTOR ON A VEHICLE SO THAT IT CAN ROCK BODILY UNDER THE INFLUENCE OF ITS REACTION TO DRIVING TORQUE, RESTRAINING MEANS OPERABLE TO EXERT FORCE IN RESTRAINT OF REACTION-INDUCED ROCKING OF SAID MOTOR, SAID RESTRAINING MEANS BEING YIELDABLE TO SAID REACTION WHEN
Claim 2
Dependent Claim
85 words
POWERED LANDING GEAR STRUCTUE FOR SEMI-TRAILER VEHICLES OR THE LIEK COMPRISING, A LEG HAVING SECTIONS WHICH ARE MUTUALLY EXTENSIBLE AND SHORTENABLE, MEANS INCLUDING A MOTOR OPERATIVELY CONNECTED WITH SAID LEG SECTIONS FOR RELATIVELY EXTENDING AND SHORTENING THEM, MOUNTING MEANS ADAPTED TO MOUNT SAID MOTOR ON A VEHICLE SO THAT IT CAN ROCK BODILY UNDER THE INFLUENCE OF ITS REACTION TO DRIVING TORQUE, RESTRAINING MEANS OPERABLE TO EXERT FORCE IN RESTRAINT OF REACTION-INDUCED ROCKING OF SAID MOTOR, SAID RESTRAINING MEANS BEING YIELDABLE TO SAID REACTION WHEN
References Cited (Backward Citations)
US2817493A
Cited
US3033522A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |