US3207250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle cowling and hood construction
Assignee: Massey Ferguson Inc
•
Filing: 1963-04-24
•
Granted: 1965-09-21
•
Expires: 1983-04-24
Abstract
No abstract record available.
Inventors
- 👤 Donald G Bamford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:34
CPC Classifications
B; B60; B60K; B60K11/00; B60K11/06; B60K11/02; B60K11/04; B60K11/08; B60K13/00; B60K13/02; B62; B62D; B62D25/00; B62D25/08; B62D25/10; B62D49/00; B62D49/06; Y; Y10; Y10S; Y10S55/00; Y10S55/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
IN THE COMBINATION INCLUDING AN ENGINE HAVING A COOLING FAN DISPOSED REARWARDLY OF A RADIATOR TO DRAW COOLING AIR THERETHROUGH FOR PASSAGE OVER SAID ENGINE, AND A GRILLE STRUCTURE DISPOSED FORWARDLY OF SAID RADIATOR AND INCLUDING A PERFORATE FILTER SCREEN TO FILTER COOLING AIR THERETHROUGH TO SAID RADIATOR; THE IMPROVEMENT COMPRISING COWLING MEANS FORMING A SEALED IMPERFORATE COOLING AIR DUCT BETWEEN SAID GRILLE STRUCTURE AND SAID RADIATOR, WHEREBY ALL COOLING AIR FLOWING THROUGH SAID RADIATOR MUST FIRST PASS THROUGH SAID FILTER SCREEN AND SAID DUCT.
Claim 2
Dependent Claim
85 words
IN THE COMBINATION INCLUDING AN ENGINE HAVING A COOLING FAN DISPOSED REARWARDLY OF A RADIATOR TO DRAW COOLING AIR THERETHROUGH FOR PASSAGE OVER SAID ENGINE, AND A GRILLE STRUCTURE DISPOSED FORWARDLY OF SAID RADIATOR AND INCLUDING A PERFORATE FILTER SCREEN TO FILTER COOLING AIR THERETHROUGH TO SAID RADIATOR; THE IMPROVEMENT COMPRISING COWLING MEANS FORMING A SEALED IMPERFORATE COOLING AIR DUCT BETWEEN SAID GRILLE STRUCTURE AND SAID RADIATOR, WHEREBY ALL COOLING AIR FLOWING THROUGH SAID RADIATOR MUST FIRST PASS THROUGH SAID FILTER SCREEN AND SAID DUCT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |