US3245094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ax with sledge and detachable cutter
Assignee: Individual
•
Filing: 1964-01-13
•
Granted: 1966-04-12
•
Expires: 1984-01-13
Abstract
No abstract record available.
Inventors
- 👤 Shandel Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:12
CPC Classifications
B; B26; B26B; B26B23/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
209 words
IN AN AX WITH A DETACHABLE EXTENSION TOOL HAVING AN ATTACHING ELEMENT, SAID AX HAVING AN OVAL HOLE IN ITS POLL TO RECEIVE A HANDLE THEREIN AND HAVING A SLEDGE END WHICH IS HEAVIER THAN THE REMAINING PORTION OF THE AX THE IMPROVEMENT OF (A) A LUG INTEGRAL WITH THE TOP OF SAID SLEDGE END AND EXTENDED FROM SAID TOP OPPOSITELY TO THE HANDLE AND IN LINE WITH THE LONGER AXIS OF SAID OVAL HOLE SO AS TO INCREASE THE WEIGHT AND MASS OF SAID SLEDGE, (B) SAID LUG HAVING A SOCKET THEREIN GENERALLY PARALLEL WITH THE TOP OF SAID AX AND AT RIGHT ANGLES TO THE AXIS OF THE AX HANDLE IN SAID OVAL HOLE FOR RECEIVING THE ATTACHING ELEMENT OF SAID TOOL, (C) THE SLEDGE END AND THE ADJACENT PORTION OF THE AX TO THE CENTER OF THE HOLE BEING EQUAL TO ABOUT ONE-THIRD OF THE TOTAL LENGTH OF THE AX THEREBY TO PROVIDE ADDED MOMENTUM DURING THE SWINGING OF THE AX IN EITHER DIRECTION AND TO SHIELD THE POLL FROM IMPACT ON THE SLEDGE END, (D) THE END SURFACE OF SAID SLEDGE END FORMING A TRANSVERSE CORNER WITH THE TOP OF THE SLEDGE AT SAID LUG ADAPTED TO BE ENGAGED BY A LEDGE ON SAID TOOL.
Claim 2
Dependent Claim
209 words
IN AN AX WITH A DETACHABLE EXTENSION TOOL HAVING AN ATTACHING ELEMENT, SAID AX HAVING AN OVAL HOLE IN ITS POLL TO RECEIVE A HANDLE THEREIN AND HAVING A SLEDGE END WHICH IS HEAVIER THAN THE REMAINING PORTION OF THE AX THE IMPROVEMENT OF (A) A LUG INTEGRAL WITH THE TOP OF SAID SLEDGE END AND EXTENDED FROM SAID TOP OPPOSITELY TO THE HANDLE AND IN LINE WITH THE LONGER AXIS OF SAID OVAL HOLE SO AS TO INCREASE THE WEIGHT AND MASS OF SAID SLEDGE, (B) SAID LUG HAVING A SOCKET THEREIN GENERALLY PARALLEL WITH THE TOP OF SAID AX AND AT RIGHT ANGLES TO THE AXIS OF THE AX HANDLE IN SAID OVAL HOLE FOR RECEIVING THE ATTACHING ELEMENT OF SAID TOOL, (C) THE SLEDGE END AND THE ADJACENT PORTION OF THE AX TO THE CENTER OF THE HOLE BEING EQUAL TO ABOUT ONE-THIRD OF THE TOTAL LENGTH OF THE AX THEREBY TO PROVIDE ADDED MOMENTUM DURING THE SWINGING OF THE AX IN EITHER DIRECTION AND TO SHIELD THE POLL FROM IMPACT ON THE SLEDGE END, (D) THE END SURFACE OF SAID SLEDGE END FORMING A TRANSVERSE CORNER WITH THE TOP OF THE SLEDGE AT SAID LUG ADAPTED TO BE ENGAGED BY A LEDGE ON SAID TOOL.
References Cited (Backward Citations)
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Cited
US464910A
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US994628A
Cited
FR447445A
Cited
US1457930A
Cited
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Cited
US1884990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |