US3455080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic extrusions,methods of using the same,and structures formed therewith
Assignee: Goodrich Corp
•
Filing: 1964-09-25
•
Granted: 1969-07-15
•
Expires: 1984-09-25
Abstract
No abstract record available.
Inventors
- 👤 David F Meadows
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:09
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/54; E06B3/549; E06B3/58; E06B3/585; E06B3/5857; E06B3/62; E06B2003/6208; E06B2003/6214; E06B2003/6217; E06B2003/6223; E06B2003/6238; E06B2003/6244; E06B2003/625; E06B2003/6252; E06B2003/627; E06B2003/6276
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
AN EXTRUSION OF THE TYPE DESCRIBED COMPRISING A CHANNEL FORMED OF RIGID PLASTIC MATERIAL WITH PLASTIC SEALING PROJECTIONS FORMED OF MATERIAL MORE FLEXIBLE THAN THE MATERIAL OF SAID CHANNEL ON THE SIDEWALLS OF THE CHANNEL EXTENDING OBLIQUELY TOWARD EACH OTHER AND INTEGRALLY UNITED WITH THE RIGID PLASTIC MATERIAL OF THE CHANNEL, THE BASE OF SAID CHANNEL COMPRISING TWO LONGITUDINALLY INTEGRALLY CONNECTED READILY SEPARABLE PARTS ONE OF WHICH HAS ITS INNER FACE PROVIDED WITH LONGITUDINALLY EXTENDING TEETH-LIKE PROJECTIONS AND THE OUTER FACE OF THE OTHER PART OF SAID CHANNEL BASE BEING PROVIDED WITH COOPERATING TEETH-LIKE PROJECTIONS, SAID CHANNEL BEING LONGITUDINALLY SEPARABLE LENGTHWISE BETWEEN THE TWO SAID PARTS OF THE BASE PORTION AND THE SAID TEETH-LIKE PROJECTIONS ON EACH OF THE SAID TWO PARTS THEREAFTER BEING INTERENGAGEABLE TO PROVIDE A PANEL-RECEIVING CHANNEL OF ADJUSTABLE WIDTH.
Claim 2
Dependent Claim
133 words
AN EXTRUSION OF THE TYPE DESCRIBED COMPRISING A CHANNEL FORMED OF RIGID PLASTIC MATERIAL WITH PLASTIC SEALING PROJECTIONS FORMED OF MATERIAL MORE FLEXIBLE THAN THE MATERIAL OF SAID CHANNEL ON THE SIDEWALLS OF THE CHANNEL EXTENDING OBLIQUELY TOWARD EACH OTHER AND INTEGRALLY UNITED WITH THE RIGID PLASTIC MATERIAL OF THE CHANNEL, THE BASE OF SAID CHANNEL COMPRISING TWO LONGITUDINALLY INTEGRALLY CONNECTED READILY SEPARABLE PARTS ONE OF WHICH HAS ITS INNER FACE PROVIDED WITH LONGITUDINALLY EXTENDING TEETH-LIKE PROJECTIONS AND THE OUTER FACE OF THE OTHER PART OF SAID CHANNEL BASE BEING PROVIDED WITH COOPERATING TEETH-LIKE PROJECTIONS, SAID CHANNEL BEING LONGITUDINALLY SEPARABLE LENGTHWISE BETWEEN THE TWO SAID PARTS OF THE BASE PORTION AND THE SAID TEETH-LIKE PROJECTIONS ON EACH OF THE SAID TWO PARTS THEREAFTER BEING INTERENGAGEABLE TO PROVIDE A PANEL-RECEIVING CHANNEL OF ADJUSTABLE WIDTH.
References Cited (Backward Citations)
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US2304423A
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FR1252603A
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US2840416A
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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) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |