US3237554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crushing machine
Assignee: Individual
•
Filing: 1964-08-03
•
Granted: 1966-03-01
•
Expires: 1984-08-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles M Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:24
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/32; Y; Y10; Y10S; Y10S116/00; Y10S116/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A CRUSHING MACHINE COMPRISING: A BODY HAVING A PLATFORM AND A DEPRESSED PORTION HAVING SIDE WALLS; AN ELONGATED WEIGHT MEMBER; PIVOT MEANS ADJACENT ONE END OF SAID DEPRESSED PORTION AND CONNECTING SAID WEIGHT MEMBER TO SAID PLATFORM; AND HOISTING MEANS FOR PIVOTALLY RAISING SAID WEIGHT MEMBER ABOVE SAID DEPRESSED PORTION TO A PREDETERMINED HEIGHT ABOUT SAID PIVOT MEANS INCLUDING MEANS FOR DISENGAGING SAID WEIGHT MEMBER FROM SAID HOISTING MEANS WHEREBY, UPON DISENGAGEMENT, DOWNWARD MOVEMENT OF SAID WEIGHT MEMBER WILL COMPRESS MATERIAL IN SAID RECESSED PORTION, SAID HOISTING MEANS INCLUDING A PICK-UP FRAME PIVOTALLY MOUNTED ON SAID BODY, A WINCH MOUNTED ON SAID BODY WITH A HOISTING CABLE OPERATIVELY CONNECTED TO SAID BODY WINCH AND SAID PICK-UP FRAME.
Claim 2
Dependent Claim
117 words
A CRUSHING MACHINE COMPRISING: A BODY HAVING A PLATFORM AND A DEPRESSED PORTION HAVING SIDE WALLS; AN ELONGATED WEIGHT MEMBER; PIVOT MEANS ADJACENT ONE END OF SAID DEPRESSED PORTION AND CONNECTING SAID WEIGHT MEMBER TO SAID PLATFORM; AND HOISTING MEANS FOR PIVOTALLY RAISING SAID WEIGHT MEMBER ABOVE SAID DEPRESSED PORTION TO A PREDETERMINED HEIGHT ABOUT SAID PIVOT MEANS INCLUDING MEANS FOR DISENGAGING SAID WEIGHT MEMBER FROM SAID HOISTING MEANS WHEREBY, UPON DISENGAGEMENT, DOWNWARD MOVEMENT OF SAID WEIGHT MEMBER WILL COMPRESS MATERIAL IN SAID RECESSED PORTION, SAID HOISTING MEANS INCLUDING A PICK-UP FRAME PIVOTALLY MOUNTED ON SAID BODY, A WINCH MOUNTED ON SAID BODY WITH A HOISTING CABLE OPERATIVELY CONNECTED TO SAID BODY WINCH AND SAID PICK-UP FRAME.
References Cited (Backward Citations)
US113900A
Cited
US543302A
Cited
US937436A
Cited
GB415169A
Cited
US2529892A
Cited
US2616312A
Cited
US2986992A
Cited
US3036516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |