US3085476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting tool for spherical surfaces
Assignee: Individual
•
Filing: 1959-07-01
•
Granted: 1963-04-16
•
Expires: 1979-07-01
Abstract
No abstract record available.
Inventors
- 👤 Sloan Otto
- 👤 Skerbinc Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:32
CPC Classifications
B; B25; B25H; B25H1/00; B25H1/0021; B25H1/0078; B23; B23C; B23C3/00; B23C3/16; Y; Y10; Y10S; Y10S408/00; Y10S408/01; Y10T; Y10T408/00; Y10T408/55; Y10T409/00; Y10T409/30; Y10T409/306216; Y10T409/306552
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
IN A DEVICE FOR RESURFACING A PARTIALLY IRREGULAR SURFACE, THE COMBINATION OF, AN INVERTED, GENERALLY U-SHAPED FRAME SUPPORT MEANS OF UNIFORM WIDTH; RADIAL EXTENSIONS DEPENDING DOWNWARDLY AND OUTWARDLY FROM THE ENDS OF SAID U-SHAPED FRAME SECTION; A PAIR OF SPACED RIBS DEPENDING DOWNWARDLY AND IN SUBSTANTIALLY PARALLEL RELATIONSHIP TO THE OUTSIDE BOTTOM RADIAL EDGES OF SAID EXTENSIONS AND ADAPTED FOR ENGAGEMENT WITH A GENERALLY SMOOTH SPHERICAL SURFACE; A DRIVE SHAFT HORIZONTALLY POSITIONED BETWEEN THE SIDEWALLS OF SAID INVERTED U-SHAPED FRAME SUPPORT MEANS; ONE END OF SAID DRIVE SHAFT EXTENDING BEYOND SAID FRAME SUPPORT MEANS AND COOPERABLE WITH A DRIVING MEANS; A CYLINDRICAL CUTTER HORIZONTALLY MOUNTED ON SAID DRIVE SHAFT INTERMEDIATE SAID SIDEWALLS AND ADAPTED TO TANGENTIALLY ENGAGE THE IRREGULAR PORTION OF SAID SPHERICAL SURFACE; MOVEMENT OF THE ASSEMBLY ABOUT THE SMOOTH SPHERICAL SURFACE CAUSING SAID CUTTER TO REMOVE ANY IRREGULARITIES FROM THE PARTIALLY IRREGULAR SURFACE.
Claim 2
Dependent Claim
145 words
IN A DEVICE FOR RESURFACING A PARTIALLY IRREGULAR SURFACE, THE COMBINATION OF, AN INVERTED, GENERALLY U-SHAPED FRAME SUPPORT MEANS OF UNIFORM WIDTH; RADIAL EXTENSIONS DEPENDING DOWNWARDLY AND OUTWARDLY FROM THE ENDS OF SAID U-SHAPED FRAME SECTION; A PAIR OF SPACED RIBS DEPENDING DOWNWARDLY AND IN SUBSTANTIALLY PARALLEL RELATIONSHIP TO THE OUTSIDE BOTTOM RADIAL EDGES OF SAID EXTENSIONS AND ADAPTED FOR ENGAGEMENT WITH A GENERALLY SMOOTH SPHERICAL SURFACE; A DRIVE SHAFT HORIZONTALLY POSITIONED BETWEEN THE SIDEWALLS OF SAID INVERTED U-SHAPED FRAME SUPPORT MEANS; ONE END OF SAID DRIVE SHAFT EXTENDING BEYOND SAID FRAME SUPPORT MEANS AND COOPERABLE WITH A DRIVING MEANS; A CYLINDRICAL CUTTER HORIZONTALLY MOUNTED ON SAID DRIVE SHAFT INTERMEDIATE SAID SIDEWALLS AND ADAPTED TO TANGENTIALLY ENGAGE THE IRREGULAR PORTION OF SAID SPHERICAL SURFACE; MOVEMENT OF THE ASSEMBLY ABOUT THE SMOOTH SPHERICAL SURFACE CAUSING SAID CUTTER TO REMOVE ANY IRREGULARITIES FROM THE PARTIALLY IRREGULAR SURFACE.
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |