US3339284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Model trimming guide
Assignee: Individual
•
Filing: 1963-09-24
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Granted: 1967-09-05
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Expires: 1983-09-24
Abstract
No abstract record available.
Inventors
- 👤 Richard L Ashby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:31
CPC Classifications
A; A61; A61C; A61C9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A MODEL TRIMMING GUIDE COMPRISING A BODY PORTION WHICH IS APPROXIMATELY OF RECTANGULAR CROSS SECTION AND HAVING A LENGTH GREATER THAN ITS WIDTH AND HAVING ITS LONGITUDINAL SIDES PARALLEL TO EACH OTHER TO ENGAGE A SIDE OF THE GRINDING REST PLATE OF A MODEL TRIMMER AND THREE ARMS OF UNIFORM WIDTH AND THICKNESS HAVING PARALLEL SIDES AND EDGES, THE THICKNESS OF EACH BEING LESS THAN THE THICKNESS OF THE BODY PORTION, EXTENDING FROM SAID BODY PORTION AND FORMING ANGLES THEREWITH, TWO OF SAID ARMS EXTENDING ON ONE TRANSVERSE SIDE OF SAID BODY PORTION AND FORMING AN ANGLE OTHER THAN A RIGHT ANGLE AND SUBSTANTIALLY A RIGHT ANGLE THEREWITH RESPECTIVELY, THE OTHER ARM EXTENDING FROM SAID BODY PORTION ON THE OPPOSITE TRANSVERSE SIDE AND FORMING AN ANGLE THEREWITH OTHER THAN A RIGHT ANGLE.
Claim 2
Dependent Claim
132 words
A MODEL TRIMMING GUIDE COMPRISING A BODY PORTION WHICH IS APPROXIMATELY OF RECTANGULAR CROSS SECTION AND HAVING A LENGTH GREATER THAN ITS WIDTH AND HAVING ITS LONGITUDINAL SIDES PARALLEL TO EACH OTHER TO ENGAGE A SIDE OF THE GRINDING REST PLATE OF A MODEL TRIMMER AND THREE ARMS OF UNIFORM WIDTH AND THICKNESS HAVING PARALLEL SIDES AND EDGES, THE THICKNESS OF EACH BEING LESS THAN THE THICKNESS OF THE BODY PORTION, EXTENDING FROM SAID BODY PORTION AND FORMING ANGLES THEREWITH, TWO OF SAID ARMS EXTENDING ON ONE TRANSVERSE SIDE OF SAID BODY PORTION AND FORMING AN ANGLE OTHER THAN A RIGHT ANGLE AND SUBSTANTIALLY A RIGHT ANGLE THEREWITH RESPECTIVELY, THE OTHER ARM EXTENDING FROM SAID BODY PORTION ON THE OPPOSITE TRANSVERSE SIDE AND FORMING AN ANGLE THEREWITH OTHER THAN A RIGHT ANGLE.
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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |