US3222833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting mechanism for sectional metal door frames
Assignee: Steelcraft Manufacturing Co
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Filing: 1963-08-08
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Granted: 1965-12-14
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Expires: 1983-08-08
Abstract
No abstract record available.
Inventors
- 👤 Harold L Woodrum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:02
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/96; E06B3/988; E06B3/9885; E06B1/00; E06B1/56; E06B1/60; E06B1/6015; F; F16; F16B; F16B2200/00; F16B2200/65; Y; Y10; Y10T; Y10T403/00; Y10T403/55; Y10T403/555
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
190 words
A SECTIONAL METAL DOOR FRAME ADAPTED TO BE MOUNTED IN THE DOOR OR WINDOW OPENING OF A WALL COMPRISING: A HEADER ADAPTED TO BE MOUNTED IN A HORIZONTAL POSITION ACROSS THE TOP OF SAID OPENING, SAID HEADER BEING GENERALLY CHANNEL-SHAPED IN CROSS SECTION PROVIDING A WEB AND A PAIR OF LIMBS ADAPTED TO EMBRACE THE WALL SURFACE ON OPPOSITE SIDES OF THE OPENING; A PAIR OF JAMBS ADAPTED TO BE MOUNTED IN VERTICAL POSITION ALONG OPPOSITE SIDES OF SAID DOOR OPENING, SAID JAMBS BEING GENERALLY CHANNEL-SHAPED IN CROSS SECTION PROVIDING A WEB AND A PAIR OF LIMBS ADAPTED TO EMBRACE THE OPPOSTIE SIDES OF THE WALL ADJACENT THE OPENING; THE ADJOINING ENDS OF THE LIMBS OF SAID HEADER AND JAMB BEING MITERED TO INTERFIT ONE ANOTHER UPON INSTALLATION IN THE DOOR OPENING; A TONGUE PROJECTING UPWARDLY FROM THE WEB OF EACH OF SAID JAMBS AT THE METERED END THEREOF; RESPECTIVE APERTURES FORMED IN THE OPPOSITE END PORTIONS OF THE WEB OF SAID HEADER ADJACENT THE MITERED ENDS THEREOF, SAID APERTURES ADAPTED TO RECEIVE SAID TONGUES TO PROVIDE A PIVOTAL CONNECTION BETWEEN THE HEADER AND JAMBS, ADAPTING EACH JAMB TO BE
Claim 2
Dependent Claim
190 words
A SECTIONAL METAL DOOR FRAME ADAPTED TO BE MOUNTED IN THE DOOR OR WINDOW OPENING OF A WALL COMPRISING: A HEADER ADAPTED TO BE MOUNTED IN A HORIZONTAL POSITION ACROSS THE TOP OF SAID OPENING, SAID HEADER BEING GENERALLY CHANNEL-SHAPED IN CROSS SECTION PROVIDING A WEB AND A PAIR OF LIMBS ADAPTED TO EMBRACE THE WALL SURFACE ON OPPOSITE SIDES OF THE OPENING; A PAIR OF JAMBS ADAPTED TO BE MOUNTED IN VERTICAL POSITION ALONG OPPOSITE SIDES OF SAID DOOR OPENING, SAID JAMBS BEING GENERALLY CHANNEL-SHAPED IN CROSS SECTION PROVIDING A WEB AND A PAIR OF LIMBS ADAPTED TO EMBRACE THE OPPOSTIE SIDES OF THE WALL ADJACENT THE OPENING; THE ADJOINING ENDS OF THE LIMBS OF SAID HEADER AND JAMB BEING MITERED TO INTERFIT ONE ANOTHER UPON INSTALLATION IN THE DOOR OPENING; A TONGUE PROJECTING UPWARDLY FROM THE WEB OF EACH OF SAID JAMBS AT THE METERED END THEREOF; RESPECTIVE APERTURES FORMED IN THE OPPOSITE END PORTIONS OF THE WEB OF SAID HEADER ADJACENT THE MITERED ENDS THEREOF, SAID APERTURES ADAPTED TO RECEIVE SAID TONGUES TO PROVIDE A PIVOTAL CONNECTION BETWEEN THE HEADER AND JAMBS, ADAPTING EACH JAMB TO BE
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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |