Patent US3253374A successfully refreshed from Google Patents.
US3253374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic resin wall and glazing unit
Assignee: Andersen Corp
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Filing: 1964-01-20
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Granted: 1966-05-31
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Expires: 1984-01-20
Abstract
No abstract record available.
Inventors
- 👤 John O Kohl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:13
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
AN INTEGRAL GLAZING UNIT FORMED FROM HARD, SELFSUSTAINING PLASTIC MATERIAL AND DEFINED BY A MAIN CENTRAL PANEL, REVERSELY ANGULARLY BENT EXTERIOR TRIM MEMBERS AT THE EDGES OF SAID MAIN CENTRAL PANEL AND SURROUNDING THE SAME, JAMB MEMBERS EXTENDING LATERALLY FROM SAID TRIM MEMBERS AND INTERIOR TRIM MEMBERS PROJECTING OUTWARDLY FROM SAID JAMB MEMBERS, SAID TRIM MEMBERS AND JAMB MEMBERS DEFINING A CHANNEL SHAPED OUTWARDLY OPEN UNITARY RETURN ADAPTED TO EXTEND THROUGH A WALL OPENING TO RECEIVE SUPPORTING FRAME MEMBERS.
Claim 2
Dependent Claim
79 words
AN INTEGRAL GLAZING UNIT FORMED FROM HARD, SELFSUSTAINING PLASTIC MATERIAL AND DEFINED BY A MAIN CENTRAL PANEL, REVERSELY ANGULARLY BENT EXTERIOR TRIM MEMBERS AT THE EDGES OF SAID MAIN CENTRAL PANEL AND SURROUNDING THE SAME, JAMB MEMBERS EXTENDING LATERALLY FROM SAID TRIM MEMBERS AND INTERIOR TRIM MEMBERS PROJECTING OUTWARDLY FROM SAID JAMB MEMBERS, SAID TRIM MEMBERS AND JAMB MEMBERS DEFINING A CHANNEL SHAPED OUTWARDLY OPEN UNITARY RETURN ADAPTED TO EXTEND THROUGH A WALL OPENING TO RECEIVE SUPPORTING FRAME MEMBERS.
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) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |