US3279336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marking machine
Assignee: —
•
Filing: —
•
Granted: 1966-10-18
•
Expires: 1983-10-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:38
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/16; E01C23/166; E01C19/00; E01C19/48; E01C23/14; E01C23/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
A STRIP-LAYING MACHINE INCLUDING A WHEEL SUPPORTED FRAME, BLOWER MEANS MOUNTED ON SAID FRAME FOR PROVIDING A SUPPLY OF FORCED AIR, A SUPPLY HOPPER AND DISPENSING MEANS FOR DISPENSING DRY PARTICULATE MATERIAL THEREFROM, SAID DISPENSING MEANS COMPRISING A CHUTE EXTENDING DOWNWARDLY FROM SAID HOPPER AND HAVING A LOWER DISCHARGE OPENING, MEANS FOR DIRECTING FORCES AIR FROM SAID BLOWER MEANS INTO SAID CHUTE TO DISTRIBUTE SAID MATERIAL THEREWITHIN SUCH THAT IT IS DISCHARGED UNIFORMLY THEREFROM, JACKET MEANS SURROUNDING SAID CHUTE FOR DIRECTING FORCED AIR AROUND SAID CHUTE FOR COOLING SAID CHUTE, A PAIR OF FUEL BURNERS POSITIONED FORWARDLY AND REARWARDLY TO SAID DISPENSING CHUTE DISCHARGE OPENING IN RELATIONSHIP TO THE WHEEL SUPPORTED FRAME, AND MEANS CONNECTING SAID DISPENSING MEANS WITH SAID WHEEL SUPPORTED FRAME AFFORDING THE DISCHARGE OF A MEASURED AMOUNT OF PARTICULATE MATERIAL FROM SAID DISPENSING MEANS INTO SAID CHUTE IN RESPONSE TO MOVEMENT OF SAID FRAME ACROSS THE SURFACE TO BE MARKED.
Claim 2
Dependent Claim
153 words
A STRIP-LAYING MACHINE INCLUDING A WHEEL SUPPORTED FRAME, BLOWER MEANS MOUNTED ON SAID FRAME FOR PROVIDING A SUPPLY OF FORCED AIR, A SUPPLY HOPPER AND DISPENSING MEANS FOR DISPENSING DRY PARTICULATE MATERIAL THEREFROM, SAID DISPENSING MEANS COMPRISING A CHUTE EXTENDING DOWNWARDLY FROM SAID HOPPER AND HAVING A LOWER DISCHARGE OPENING, MEANS FOR DIRECTING FORCES AIR FROM SAID BLOWER MEANS INTO SAID CHUTE TO DISTRIBUTE SAID MATERIAL THEREWITHIN SUCH THAT IT IS DISCHARGED UNIFORMLY THEREFROM, JACKET MEANS SURROUNDING SAID CHUTE FOR DIRECTING FORCED AIR AROUND SAID CHUTE FOR COOLING SAID CHUTE, A PAIR OF FUEL BURNERS POSITIONED FORWARDLY AND REARWARDLY TO SAID DISPENSING CHUTE DISCHARGE OPENING IN RELATIONSHIP TO THE WHEEL SUPPORTED FRAME, AND MEANS CONNECTING SAID DISPENSING MEANS WITH SAID WHEEL SUPPORTED FRAME AFFORDING THE DISCHARGE OF A MEASURED AMOUNT OF PARTICULATE MATERIAL FROM SAID DISPENSING MEANS INTO SAID CHUTE IN RESPONSE TO MOVEMENT OF SAID FRAME ACROSS THE SURFACE TO BE MARKED.
References Cited (Backward Citations)
US1924636A
Cited
US2278948A
Cited
US2241863A
Cited
US2420410A
Cited
US2578080A
Cited
US2875675A
Cited
US3070822A
Cited
US3018704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |