US3347008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed window construction
Assignee: Magna Donnelly Corp
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Filing: 1964-10-23
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Granted: 1967-10-17
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Expires: 1984-10-23
Abstract
No abstract record available.
Inventors
- 👤 Roy D Strengholt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:09
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/66; E06B3/663; E06B3/66309; E06B3/66342; E06B3/66347; E06B3/66328
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
157 words
A SEALED DUAL PANE WINDOW COMPRISING: A PAIR OF SPACED, LIKE, WINDOW PANES HAVING INNER FACES, OUTER FACES AND PERIPHERAL EDGES; A CIRCUITOUS ELONGATED BAND AROUND THE PERIPHERY OF SAID PANES; SAID BAND HAVING A PAIR OF RIGID FLANGES IN FULCRUM ABUTMENT WITH EACH OTHER ADJACENT SAID PANE EDGES, AND EXTENDING BETWEEN SAID PANES, WHILE DIVERGING FROM EACH OTHER TOWARD THE INNER FACES OF SAID PANES, TO CONTACT THE INNER PANE FACES; SAID BAND ALSO HAVING CLAMPING PORTIONS ADAPTED TO OVERLAY THE OUTER FACES OF SAID PANES WHEN SAID PANES ARE SHIFTED TOGETHER; SEAL MEANS BETWEEN EACH OF SAID FLANGES AND SAID PANES AND BETWEEN SAID FLANGES TO FORM A SEALED SPACE BETWEEN SAID PANES; SAID DIVERGING FLANGES BEING MOVABLE TOGETHER ABOUT THEIR FULCRUM ABUTMENT WITH SHIFTING OF SAID PANES TOGETHER, AND THEREBY SHIFTING SAID CLAMPING PORTIONS IN OVERLYING RELATIONSHIP WITH RESPECT TO PORTIONS OF THE OUTER PANE FACES TO RETAIN SAID PANES IN SHIFTED TOGETHER POSITION.
References Cited (Backward Citations)
GB191405460A
Cited
US1916895A
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US2525717A
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US2589064A
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US2575854A
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US2565937A
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GB673660A
Cited
FR1013519A
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US3217454A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |