US3081056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hangers for tools such as rotary impact wrenches
Assignee: Curtiss Wright Corp
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Filing: 1960-09-15
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Granted: 1963-03-12
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Expires: 1980-09-15
Abstract
No abstract record available.
Inventors
- 👤 Merrill A Young
- 👤 Floyd H Sweet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:11
CPC Classifications
B; B25; B25H; B25H3/00; B25H3/04; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5009; Y10T70/5022
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
123 words
A HANGER FOR A WRENCH HAVING A HEAD ASSEMBLY INCLUDING A TORQUE TRANSMITTING OUTPUT MEMBER HAVING COAXIAL WORK-ENGAGING END PORTIONS PROJECTING LATERALLY FROM SAID ASSEMBLY AND AN OPERATING HANDLE EXTENDING TRANSVERSELY OF THE AXIS OF THE OUTPUT MEMBER, THE HANGER COMPRISING A ONE-PIECE CHANNEL-SHAPED SHEET METAL BODY HAVING A WEB FOR ATTACHMENT TO A SUPPORT AND HAVING A PAIR OF GENERALLY PARALLEL FLANGES NORMAL TO THE WEB, THE FLANGES HAVING SLOTS THERETHROUGH IN A COMMON PLANE INTERSECTING THE WEB AND OPEN TO FREE EDGE PORTIONS OF THE FLANGES AND OF DEPTHS GREATER THAN HALF THE TOTAL THICKNESS OF THE HEAD ASSEMBLY IN THE REGION OF THE WORK-ENGAGING END PORTIONS MEASURED ALONG AN AXIS NORMAL TO THE PRINCIPAL PLANE OF SAID WEB WHEN THE
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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) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |