US3337951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scribing tool for marking lines on hard surfaces
Assignee: Individual
•
Filing: 1966-03-04
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Granted: 1967-08-29
•
Expires: 1986-03-04
Abstract
No abstract record available.
Inventors
- 👤 Wilbert H White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:57
CPC Classifications
B; B25; B25H; B25H7/00; B25H7/04; B25H7/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A TOOL FOR SCRIBING LINES ON HARD SURFACES COMPRISING A THIN FLAT METAL SHANK; A HANDLE RIGID WITH ONE END PORTION OF SAID SHANK; A FLAT INTEGRAL SCRIBING TOOTH EXTENDING IN A GENERALLY TRANSVERSE DIRECTION FROM THE OTHER END PORTION OF SAID SHANK, SAID TOOTH HAVING A FORWARD EDGE DISPOSED SUBSTANTIALLY AT RIGHT ANGLES TO THE AXIS OF SAID SHANK AND SAID TOOTH TERMINATING IN A SCRIBING TIP SHARPENED TO A CHISEL EDGE WHICH EXTENDS CROSSWISE OF THE PLANE OF THE SHANK AND IS ADAPTED TO SCRIBE A LINE OF SUBSTANTIAL WIDTH; AND ANOTHER THIN FLAT INTEGRAL SCRIBING TOOTH PROTRUDING OUTWARDLY FROM THE END OF SAID SHANK AND INCLINED AT AN ANGLE IN THE ORDER OF THIRTY DEGREES RELATIVE TO THE AXIS OF THE SHANK AND TERMINATING IN A SCRIBING TIP SHARPENED TO A CHISEL EDGE, SAID EDGE EXTENDING CROSSWISE OF THE PLANE OF THE SHANK, SAID SHANK AND SAID TWO TEETH BEING IN A COMMON PLANE AND SAID TWO TEETH BEING AT OPPOSITE SIDES OF THE AXIS OF SAID SHANK.
Claim 2
Dependent Claim
171 words
A TOOL FOR SCRIBING LINES ON HARD SURFACES COMPRISING A THIN FLAT METAL SHANK; A HANDLE RIGID WITH ONE END PORTION OF SAID SHANK; A FLAT INTEGRAL SCRIBING TOOTH EXTENDING IN A GENERALLY TRANSVERSE DIRECTION FROM THE OTHER END PORTION OF SAID SHANK, SAID TOOTH HAVING A FORWARD EDGE DISPOSED SUBSTANTIALLY AT RIGHT ANGLES TO THE AXIS OF SAID SHANK AND SAID TOOTH TERMINATING IN A SCRIBING TIP SHARPENED TO A CHISEL EDGE WHICH EXTENDS CROSSWISE OF THE PLANE OF THE SHANK AND IS ADAPTED TO SCRIBE A LINE OF SUBSTANTIAL WIDTH; AND ANOTHER THIN FLAT INTEGRAL SCRIBING TOOTH PROTRUDING OUTWARDLY FROM THE END OF SAID SHANK AND INCLINED AT AN ANGLE IN THE ORDER OF THIRTY DEGREES RELATIVE TO THE AXIS OF THE SHANK AND TERMINATING IN A SCRIBING TIP SHARPENED TO A CHISEL EDGE, SAID EDGE EXTENDING CROSSWISE OF THE PLANE OF THE SHANK, SAID SHANK AND SAID TWO TEETH BEING IN A COMMON PLANE AND SAID TWO TEETH BEING AT OPPOSITE SIDES OF THE AXIS OF SAID SHANK.
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) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |