Patent CH221114A successfully refreshed from Google Patents.
US3211026A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work holder, jig holder and jig assembly
Assignee: Individual
•
Filing: 1963-05-13
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Granted: 1965-10-12
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Expires: 1983-05-13
Abstract
No abstract record available.
Inventors
- 👤 Jack C Calahan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:17
CPC Classifications
B; B27; B27F; B27F5/00; B27F5/02; B27F5/12; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/563; Y10T408/567
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
217 words
A JIG ASSEMBLY FOR MORTISING A DOOR TO RECEIVE A CLOSER, SAID ASSEMBLY COMPRISING A BASE PLATE FOR ATTACHMENT TO ONE END OF SAID DOOR; ADJUSTABLE OPPOSED SIDE BARS DEPENDING FROM SAID BASE PLATE FOR ENGAGEMENT WITH OPPOSED SURFACES OF SAID DOOR ADJACENT SAID END WHEREBY TO PREVENT LATERAL DISPLACEMENT OF SAID ASSEMBLY; AN ADJUSTABLE STOP DEPENDING FROM SAID BASE PLATE FOR ENGAGEMENT WITH AN EDGE OF SAID DOOR WHEREBY TO PREVENT LONGITUDINAL DISPLACEMENT OF SAID ASSEMBLY, THERE BEING A RECESS FORMED IN ONE FACE OF SAID BASE PLATE AND AN OPENING FORMED WITHIN THE CONFINES OF SAID RECESS AND EXTENDING THROUGH AID BASE PLATE; A ROUTER JIG PLATE SEATED WITHIN SAID RECESS, THERE BEING AN OPENING IN SAID ROUTER JIG PLATE CORRESPONDING SUBSTANTIALLY TO THE OPENING IN SAID BASE PLATE; AND A DRILLING JIG SUPPORTED UPON SAID ROUTER JIG PLATE, THERE BEING AN APERTURE FORMED IN SAID DRILLING JIG, SAID APERTURE CORRESPONDING SUBSTANTIALLY TO THE OPENING IN SAID BASE PLATE AND SAID ROUTER JIG PLATE, THE APERTURE IN SAID DRILLING JIG BEING DEFINED BY A SERIES OF INTERCONNECTED BORES, THERE BEING A BUSHING SELECTIVELY RECEIVABLE WITHIN SAID BORES, SAID BUSHING EXTENDING THROUGH SAID APERTURE, THE OPENING IN SAID ROUTER JIG PLATE, THE OPENING IN SAID BASE PLATE SAND INTO ENGAGEMENT WITH SAID END OF THE DOOR.
Claim 2
Dependent Claim
217 words
A JIG ASSEMBLY FOR MORTISING A DOOR TO RECEIVE A CLOSER, SAID ASSEMBLY COMPRISING A BASE PLATE FOR ATTACHMENT TO ONE END OF SAID DOOR; ADJUSTABLE OPPOSED SIDE BARS DEPENDING FROM SAID BASE PLATE FOR ENGAGEMENT WITH OPPOSED SURFACES OF SAID DOOR ADJACENT SAID END WHEREBY TO PREVENT LATERAL DISPLACEMENT OF SAID ASSEMBLY; AN ADJUSTABLE STOP DEPENDING FROM SAID BASE PLATE FOR ENGAGEMENT WITH AN EDGE OF SAID DOOR WHEREBY TO PREVENT LONGITUDINAL DISPLACEMENT OF SAID ASSEMBLY, THERE BEING A RECESS FORMED IN ONE FACE OF SAID BASE PLATE AND AN OPENING FORMED WITHIN THE CONFINES OF SAID RECESS AND EXTENDING THROUGH AID BASE PLATE; A ROUTER JIG PLATE SEATED WITHIN SAID RECESS, THERE BEING AN OPENING IN SAID ROUTER JIG PLATE CORRESPONDING SUBSTANTIALLY TO THE OPENING IN SAID BASE PLATE; AND A DRILLING JIG SUPPORTED UPON SAID ROUTER JIG PLATE, THERE BEING AN APERTURE FORMED IN SAID DRILLING JIG, SAID APERTURE CORRESPONDING SUBSTANTIALLY TO THE OPENING IN SAID BASE PLATE AND SAID ROUTER JIG PLATE, THE APERTURE IN SAID DRILLING JIG BEING DEFINED BY A SERIES OF INTERCONNECTED BORES, THERE BEING A BUSHING SELECTIVELY RECEIVABLE WITHIN SAID BORES, SAID BUSHING EXTENDING THROUGH SAID APERTURE, THE OPENING IN SAID ROUTER JIG PLATE, THE OPENING IN SAID BASE PLATE SAND INTO ENGAGEMENT WITH SAID END OF THE DOOR.
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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |