Patent US3426418A successfully refreshed from Google Patents.
US3426418A
Expired / Lapsed
US
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Method of assembling door members
Assignee: Steelcraft Manufacturing Co
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Filing: 1966-10-12
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Granted: 1969-02-11
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Expires: 1986-10-12
Abstract
No abstract record available.
Inventors
- 👤 Joseph Maloney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:49
CPC Classifications
E; E05; E05B; E05B17/00; E05B17/06; E05B15/00; E05B15/02; E05B15/0205; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49764; Y10T29/49778; Y10T29/4978; Y10T29/49826; Y10T29/49895; Y10T29/49902; Y10T29/53; Y10T29/53991; Y10T70/00; Y10T70/80; Y10T70/8973
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A METHOD OF ASSEMBLING A HOLLOW SHEET METAL DOOR WHICH COMPRISES THE STEPS OF: POSITIONING A TEMPLATE OVER A SIDE OF THE DOOR TO LOCATE A LOCK APERTURE, CUTTING AN APERTURE IN THE DOOR IN THE POSITION DEMARKED BY THE TEMPLATE, ATTACHING A MOUNTING ELEMENT TO A LOCATING FIXTURE, LOCATING SAID FIXTURE IN SAID APERTURE SO AS TO POSITION THE ATTACHED MOUNTING ELEMENT WITHIN THE HOLLOW INTERIOR OF SAID DOOR, SECURING SAID MOUNTING ELEMENT TO SAID DOOR ON THE INTERIOR THEREOF WHILE SAID MOUNTING ELEMENT IS HELD IN PLACE BY SAID FIXTURE, REMOVING SAID FIXTURE FROM SAID MOUNTING ELEMENT AFTER IT HAS BEEN SECURED TO SAID DOOR, AND ATTACHING AN ELEMENT OF A DOOR LOCK TO SAID MOUNTING ELEMENT.
Claim 2
Independent Claim
119 words
A METHOD OF ASSEMBLING A HOLLOW SHEET METAL DOOR WHICH COMPRISES THE STEPS OF: POSITIONING A TEMPLATE OVER A SIDE OF THE DOOR TO LOCATE A LOCK APERTURE, CUTTING AN APERTURE IN THE DOOR IN THE POSITION DEMARKED BY THE TEMPLATE, ATTACHING A MOUNTING ELEMENT TO A LOCATING FIXTURE, LOCATING SAID FIXTURE IN SAID APERTURE SO AS TO POSITION THE ATTACHED MOUNTING ELEMENT WITHIN THE HOLLOW INTERIOR OF SAID DOOR, SECURING SAID MOUNTING ELEMENT TO SAID DOOR ON THE INTERIOR THEREOF WHILE SAID MOUNTING ELEMENT IS HELD IN PLACE BY SAID FIXTURE, REMOVING SAID FIXTURE FROM SAID MOUNTING ELEMENT AFTER IT HAS BEEN SECURED TO SAID DOOR, AND ATTACHING AN ELEMENT OF A DOOR LOCK TO SAID MOUNTING ELEMENT.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-11 | 1972-08-12 | 1973-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-11 | 1976-08-12 | 1977-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-11 | 1980-08-12 | 1981-02-11 | $7700.00 | Window Closed / Lapsed |