US3146529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
House trailer leveling indicator
Assignee: Individual
•
Filing: 1962-10-01
•
Granted: 1964-09-01
•
Expires: 1982-10-01
Abstract
No abstract record available.
Inventors
- 👤 Chamberlin Ogden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:21
CPC Classifications
G; G01; G01C; G01C9/00; G01C9/18; G01C9/24; G01C9/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
A HOUSE TRAILER LEVELING INDICATOR COMPRISING A T-SHAPED BODY HAVING A BASE LEG AND A CROSS LEG FIXED TO ONE END OF SAID BASE LEG, INCLUDING OPPOSITE END PORTIONS PROJECTING OUTWARDLY FROM OPPOSITE SIDES OF SAID BASE LEG, AND DISPOSED AT RIGHT ANGLES TO SAID BASE LEG, A SPIRIT LEVEL VIAL SUPPORTED FROM EACH OF SAID LEGS WITH SAID VIALS GENERALLY PARALLELING SAID LEGS AND DISPOSED AT RIGHT ANGLES TO EACH OTHER, THE VIAL SUPPORTED FROM SAID CROSS LEG BEING SPACED LONGITUDINALLY ALONG THE LATTER FROM SAID BASE LEG, A MOUNTING CLAMP, THE PORTIONS OF SAID CROSS LEG DISPOSED ADJACENT SAID BASE LEG AND ON OPPOSITE SIDES THEREOF AND BETWEEN THE VIAL CARRIED BY SAID CROSS LEG AND SAID BASE LEG BEING GENERALLY CYLINDRICAL, SAID MOUNTING CLAMP INCLUDING A BASE FLANGE AND A PAIR OF ADJUSTABLE PARTIALLY CYLINDRICAL CLAMP MEMBERS DISPOSED ON OPPOSITE SIDES OF SAID BASE LEG ROTATABLY RECEIVING AND CLAMPINGLY ENGAGING SAID PORTIONS OF SAID CROSS LEG, AND MEANS ON SAID FLANGE ADAPTING SAID FLANGE FOR SECUREMENT TO A SUPPORTING SURFACE.
Claim 2
Dependent Claim
173 words
A HOUSE TRAILER LEVELING INDICATOR COMPRISING A T-SHAPED BODY HAVING A BASE LEG AND A CROSS LEG FIXED TO ONE END OF SAID BASE LEG, INCLUDING OPPOSITE END PORTIONS PROJECTING OUTWARDLY FROM OPPOSITE SIDES OF SAID BASE LEG, AND DISPOSED AT RIGHT ANGLES TO SAID BASE LEG, A SPIRIT LEVEL VIAL SUPPORTED FROM EACH OF SAID LEGS WITH SAID VIALS GENERALLY PARALLELING SAID LEGS AND DISPOSED AT RIGHT ANGLES TO EACH OTHER, THE VIAL SUPPORTED FROM SAID CROSS LEG BEING SPACED LONGITUDINALLY ALONG THE LATTER FROM SAID BASE LEG, A MOUNTING CLAMP, THE PORTIONS OF SAID CROSS LEG DISPOSED ADJACENT SAID BASE LEG AND ON OPPOSITE SIDES THEREOF AND BETWEEN THE VIAL CARRIED BY SAID CROSS LEG AND SAID BASE LEG BEING GENERALLY CYLINDRICAL, SAID MOUNTING CLAMP INCLUDING A BASE FLANGE AND A PAIR OF ADJUSTABLE PARTIALLY CYLINDRICAL CLAMP MEMBERS DISPOSED ON OPPOSITE SIDES OF SAID BASE LEG ROTATABLY RECEIVING AND CLAMPINGLY ENGAGING SAID PORTIONS OF SAID CROSS LEG, AND MEANS ON SAID FLANGE ADAPTING SAID FLANGE FOR SECUREMENT TO A SUPPORTING SURFACE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |