Patent US3273426A successfully refreshed from Google Patents.
US3273426A
Expired / Lapsed
US
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Drilling jig
Assignee: Individual
•
Filing: 1963-12-16
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Granted: 1966-09-20
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Expires: 1983-12-16
Abstract
No abstract record available.
Inventors
- 👤 James L Cleveland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:17
CPC Classifications
B; B23; B23B; B23B47/00; B23B47/28; B23B47/287; B23B47/288; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/563; Y10T408/5638; Y10T408/567
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A DRILLING JIG COMPRISING A FRAME, A DRILLING GUIDE SUPPORT, MEANS ADJUSTABLY MOUNTING SAID SUPPORT ON A FIRST PART OF SAID FRAME, A DRILLING GUIDE, MEANS ADJUSTABLY MOUNTING THE DRILLING GUIDE ON SAID SUPPORT, A BRACKET DETACHABLY ANCHORED TO A SECOND PART OF THE FRAME, AND A CLAMPING SCREW ENGAGING THREADEDLY THROUGH SAID BRACKET AND ADAPTED TO CLAMP A PIECE OF MATERIAL AGAINST A THIRD PART OF THE FRAME AND WITH A SURFACE OF THE MATERIAL FACING SAID DRILLING GUIDE, SAID CLAMPING SCREW, WHEN IN CLAMPING ENGAGEMENT WITH THE MATERIAL, MAINTAINING SAID BRACKET ANCHORED TO SAID SECOND PART OF THE FRAME, SAID SECOND PART OF THE FRAME INCLUDING A TOP PORTION AND A DEPENDING PORTION, SAID BRACKET HAVING A FIRST BIFURCATED PORTION STRADDLING SAID DEPENDING PORTION AND A SECOND BIFURCATED PORTION ENGAGING UNDER AND STRADDLING SAID TOP PORTION.
Claim 2
Dependent Claim
138 words
A DRILLING JIG COMPRISING A FRAME, A DRILLING GUIDE SUPPORT, MEANS ADJUSTABLY MOUNTING SAID SUPPORT ON A FIRST PART OF SAID FRAME, A DRILLING GUIDE, MEANS ADJUSTABLY MOUNTING THE DRILLING GUIDE ON SAID SUPPORT, A BRACKET DETACHABLY ANCHORED TO A SECOND PART OF THE FRAME, AND A CLAMPING SCREW ENGAGING THREADEDLY THROUGH SAID BRACKET AND ADAPTED TO CLAMP A PIECE OF MATERIAL AGAINST A THIRD PART OF THE FRAME AND WITH A SURFACE OF THE MATERIAL FACING SAID DRILLING GUIDE, SAID CLAMPING SCREW, WHEN IN CLAMPING ENGAGEMENT WITH THE MATERIAL, MAINTAINING SAID BRACKET ANCHORED TO SAID SECOND PART OF THE FRAME, SAID SECOND PART OF THE FRAME INCLUDING A TOP PORTION AND A DEPENDING PORTION, SAID BRACKET HAVING A FIRST BIFURCATED PORTION STRADDLING SAID DEPENDING PORTION AND A SECOND BIFURCATED PORTION ENGAGING UNDER AND STRADDLING SAID TOP PORTION.
References Cited (Backward Citations)
US1269811A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |