Patent US3301601A successfully refreshed from Google Patents.
US3301601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertically adjustable wheel supported concrete saw
Assignee: Individual
•
Filing: 1964-09-08
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Granted: 1967-01-31
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Expires: 1984-09-08
Abstract
No abstract record available.
Inventors
- 👤 Edward A Zuzelo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:46
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/09; E01C23/0906; E01C23/0926; E01C23/0933
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN A MACHINE FOR WORKING A GROOVE IN A PAVEMENT OR THE LIKE, A FRAME HAVING A BASE WITH HANDLE MEANS UPSTANDING AT ONE END AND A PAIR OF SUPPORTING WHEELS SPACED APART ALONG A COMMON AXIS AT THE OTHER END AND PIVOT MEANS ORIENTED TRANSVERSELY OF THE FRAME INTERMEDIATE THE ENDS, A SUBFRAME PIVOTALLY CARRIED ON THE PIVOT MEANS AND HAVING AT ONE END A ROTARY TOOL LOCATED BETWEEN THE PAIR OF WHEELS ON THE FRAME AND HAVING AT THE OPPOSITE END SUPPORTING WHEEL MEANS, AND ADJUSTABLE LINKAGE INTERCONNECTING THE FRAME AND THE SUBFRAME TO CONTROL THE ANGLE OF PIVOT BETWEEN THE FRAME AND THE SUBFRAME.
Claim 2
Dependent Claim
107 words
IN A MACHINE FOR WORKING A GROOVE IN A PAVEMENT OR THE LIKE, A FRAME HAVING A BASE WITH HANDLE MEANS UPSTANDING AT ONE END AND A PAIR OF SUPPORTING WHEELS SPACED APART ALONG A COMMON AXIS AT THE OTHER END AND PIVOT MEANS ORIENTED TRANSVERSELY OF THE FRAME INTERMEDIATE THE ENDS, A SUBFRAME PIVOTALLY CARRIED ON THE PIVOT MEANS AND HAVING AT ONE END A ROTARY TOOL LOCATED BETWEEN THE PAIR OF WHEELS ON THE FRAME AND HAVING AT THE OPPOSITE END SUPPORTING WHEEL MEANS, AND ADJUSTABLE LINKAGE INTERCONNECTING THE FRAME AND THE SUBFRAME TO CONTROL THE ANGLE OF PIVOT BETWEEN THE FRAME AND THE SUBFRAME.
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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |