US3282308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stud cutting adapter
Assignee: Individual
•
Filing: 1964-11-03
•
Granted: 1966-11-01
•
Expires: 1984-11-03
Abstract
No abstract record available.
Inventors
- 👤 John S Sprague
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:55
CPC Classifications
B; B27; B27B; B27B9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
206 words
A STUD CUTTING DEVICE COMPRISING A SUBSTANTIALLY CIRCULAR HOUSING HAVING A SUBSTANTIALLY RECTANGULAR GUIDEWAY EXTENDING RADIALLY THEREINTO TO A POSITION BEYOND THE AXIS THEREOF, A PAIR OF UPSTANDING EARS PROJECTING FROM SAID HOUSING ON OPPOSITE SIDES OF SAID GUIDEWAY ADJACENT THE AXIS OF SAID HOUSING, SAID EARS HAVING BORES THROUGH THEIR FREE ENDS, A SUBSTANTIALLY U-SHAPED HANDLE SECURED TO SAID HOUSING IN ALIGNMENT WITH SAID GUIDEWAY AND ON THE OPPOSITE SIDE OF SAID HOUSING THEREFROM, SAID HANDLE HAVING A SPIDER DEPENDING FROM THE WEB THEREOF, SAID SPIDER HAVING BORES THERETHROUGH, A ROTARY POWER TOOL INCLUDING AN ELONGATED BODY HAVING A HEAD WITH A ROTARY DRIVE SHAFT DEPENDING THEREFROM, SAID HEAD HAVING TAPS IN THE SIDES THEREOF, SAID BODY HAVING TAPS IN THE TOP THEREOF REARWARDLY OF SAID HEAD, SAID TOOL DISPOSED WITH SAID BODY ALIGNED WITH AND OPPOSITELY DIRECTED FROM SAID GUIDEWAY AND SAID DRIVE SHAFT EXTENDING COAXIALLY INTO SAID HOUSING, SAID TAPS IN THE SIDES OF SAID HEAD ALIGNED WITH SAID BORES OF SAID EARS, SA ID TAPS IN THE TOP OF SAID BODY ALIGNED WITH SAID BORES OF SAID SPIDER, BOLTS EXTENDING THROUGH SAID BORES AND THREADING SAID TABS, AND A CIRCULAR SAW BLADE COAXIALLY DISPOSED IN SAID HOUSING AND SECURED TO SAID SHAFT.
Claim 2
Dependent Claim
206 words
A STUD CUTTING DEVICE COMPRISING A SUBSTANTIALLY CIRCULAR HOUSING HAVING A SUBSTANTIALLY RECTANGULAR GUIDEWAY EXTENDING RADIALLY THEREINTO TO A POSITION BEYOND THE AXIS THEREOF, A PAIR OF UPSTANDING EARS PROJECTING FROM SAID HOUSING ON OPPOSITE SIDES OF SAID GUIDEWAY ADJACENT THE AXIS OF SAID HOUSING, SAID EARS HAVING BORES THROUGH THEIR FREE ENDS, A SUBSTANTIALLY U-SHAPED HANDLE SECURED TO SAID HOUSING IN ALIGNMENT WITH SAID GUIDEWAY AND ON THE OPPOSITE SIDE OF SAID HOUSING THEREFROM, SAID HANDLE HAVING A SPIDER DEPENDING FROM THE WEB THEREOF, SAID SPIDER HAVING BORES THERETHROUGH, A ROTARY POWER TOOL INCLUDING AN ELONGATED BODY HAVING A HEAD WITH A ROTARY DRIVE SHAFT DEPENDING THEREFROM, SAID HEAD HAVING TAPS IN THE SIDES THEREOF, SAID BODY HAVING TAPS IN THE TOP THEREOF REARWARDLY OF SAID HEAD, SAID TOOL DISPOSED WITH SAID BODY ALIGNED WITH AND OPPOSITELY DIRECTED FROM SAID GUIDEWAY AND SAID DRIVE SHAFT EXTENDING COAXIALLY INTO SAID HOUSING, SAID TAPS IN THE SIDES OF SAID HEAD ALIGNED WITH SAID BORES OF SAID EARS, SA ID TAPS IN THE TOP OF SAID BODY ALIGNED WITH SAID BORES OF SAID SPIDER, BOLTS EXTENDING THROUGH SAID BORES AND THREADING SAID TABS, AND A CIRCULAR SAW BLADE COAXIALLY DISPOSED IN SAID HOUSING AND SECURED TO SAID SHAFT.
References Cited (Backward Citations)
US2274421A
Cited
US2342052A
Cited
US2662562A
Cited
US2713717A
Cited
US2854042A
Cited
US2912021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |