Patent US5179446A successfully refreshed from Google Patents.
Patent US3241254A successfully refreshed from Google Patents.
US3241254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snow wing for motor graders
Assignee: Ulrich Manufacturing Co
•
Filing: 1964-01-17
•
Granted: 1966-03-22
•
Expires: 1984-01-17
Abstract
No abstract record available.
Inventors
- 👤 Raymond M Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:22
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/04; E01H5/06; E01H5/067
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
108 words
FOR USE WITH A MOTOR GRADER HAVING ADJUSTABLE CIRCLE FRAME MEANS AND A SCRAPER BLADE CARRIED THEREBY AND A FRONT END SNOW PLOW, A SNOW MOVING WING MEMBER CONNECTED AT ONE END TO ONE OF THE SCRAPER BLADE AND EXTENDING GENERALLY LATERALLY FROM THE MOTOR GRADER AT ONE SIDE THEREOF, BRACE MEANS CONNECTED AT ONE END TO THE BACK SIDE OF SAID WING MEMBER INTERMEDIATE OF THE ENDS THEREOF AND AT THE OTHER END TO THE CIRCLE FRAME MEANS, AND SAID WING MEMBER BEING POSITIONALLY ADJUSTABLE RELATIVE TO THE FRONT END PLOW WHEREBY TO GUIDE AND KEEP MOVING SNOW AS IT LEAVES THE ADJACENT SIDE OF THE PLOW.
References Cited (Backward Citations)
US2195607A
Cited
US1701746A
Cited
US1782992A
Cited
US1843260A
Cited
US1913883A
Cited
US2138783A
Cited
US2646633A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |