Patent US3383801A successfully refreshed from Google Patents.
US3383801A
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Assignee: PH Plastics Inc
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Filing: 1965-02-15
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Granted: 1968-05-21
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Expires: 1985-02-15
Abstract
No abstract record available.
Inventors
- 👤 Dallaire Raymond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:46
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/08; E05B65/0835; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4681
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
227 words
A SLIDING WINDOW COMPRISING, A HEADER, A PAIR OF JAMBS, AND A SILL, AN EXTRUDED PLASTIC SILL TRACK MOUNTED ON SAID SILL, AN EXTRUDED PLASTIC HEADER TRACK MOUNTED IN SAID HEADER AND SUPERPOSED ABOVE SAID STILL TRACK, A RESILIENT FOAM MEMBER POSITIONED BETWEEN SAID HEADER TRACK AND SAID HEADER AND ADAPTED TO FORM A SEAL THEREBETWEEN, EACH OF SAID TRACKS BEING PROVIDED WITH CORRESPONDING GROOVES WHEREIN A PAIR OF PANES OF GLASS MAY SLIDE, EACH PANE OF GLASS BEING PROVIDED WITH AN EXTRUDED PLASTIC MEETING RAIL AND AN EXTRUDED PLASTIC SIDE RAIL, EACH JAMB BEING PROVIDED WITH AN EXTRUDED PLASTIC SIDE TRACK IN WHICH SAID SIDE RAIL IS ADAPTED TO BE RECEIVED, SAID MEETING RAILS BEING ADAPTED TO OVERLAP ONE ANOTHER IN THE CLOSED POSITION OF SAID PANES, EACH MEETING RAIL COMPRISING, A PANE RECEIVING CHANNEL PROVIDED WITH INTERNAL RIBS ADAPTED TO GRIP THE EDGE OF A PANE, AN UNDERCUT SLOT ON ONE SIDE OF SAID PANE RECEIVING CHANNEL ADAPTED TO RECEIVE A WEATHER STRIP AND A PROJECTING FLANGE HAVING A FREE EDGE PARALLEL TO THE PANE IN SAID FIRST CHANNEL AND WITH AN ENLARGED TIP ADAPTED TO OVERLY THE FLANGE OF A LIKE MEETING RAIL AND FORM A SEAL THEREWITH, THE FLANGE OF SAID LIKE MEETING RAIL BEING ADAPTED TO BEAR THROUGH A SUBSTANTIAL PORTION OF ITS LENGTH AGAINST A WEATHER STRIP IN SAID UNDERCUT SLOT.
Claim 2
Dependent Claim
227 words
A SLIDING WINDOW COMPRISING, A HEADER, A PAIR OF JAMBS, AND A SILL, AN EXTRUDED PLASTIC SILL TRACK MOUNTED ON SAID SILL, AN EXTRUDED PLASTIC HEADER TRACK MOUNTED IN SAID HEADER AND SUPERPOSED ABOVE SAID STILL TRACK, A RESILIENT FOAM MEMBER POSITIONED BETWEEN SAID HEADER TRACK AND SAID HEADER AND ADAPTED TO FORM A SEAL THEREBETWEEN, EACH OF SAID TRACKS BEING PROVIDED WITH CORRESPONDING GROOVES WHEREIN A PAIR OF PANES OF GLASS MAY SLIDE, EACH PANE OF GLASS BEING PROVIDED WITH AN EXTRUDED PLASTIC MEETING RAIL AND AN EXTRUDED PLASTIC SIDE RAIL, EACH JAMB BEING PROVIDED WITH AN EXTRUDED PLASTIC SIDE TRACK IN WHICH SAID SIDE RAIL IS ADAPTED TO BE RECEIVED, SAID MEETING RAILS BEING ADAPTED TO OVERLAP ONE ANOTHER IN THE CLOSED POSITION OF SAID PANES, EACH MEETING RAIL COMPRISING, A PANE RECEIVING CHANNEL PROVIDED WITH INTERNAL RIBS ADAPTED TO GRIP THE EDGE OF A PANE, AN UNDERCUT SLOT ON ONE SIDE OF SAID PANE RECEIVING CHANNEL ADAPTED TO RECEIVE A WEATHER STRIP AND A PROJECTING FLANGE HAVING A FREE EDGE PARALLEL TO THE PANE IN SAID FIRST CHANNEL AND WITH AN ENLARGED TIP ADAPTED TO OVERLY THE FLANGE OF A LIKE MEETING RAIL AND FORM A SEAL THEREWITH, THE FLANGE OF SAID LIKE MEETING RAIL BEING ADAPTED TO BEAR THROUGH A SUBSTANTIAL PORTION OF ITS LENGTH AGAINST A WEATHER STRIP IN SAID UNDERCUT SLOT.
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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) | 1971-05-21 | 1971-11-20 | 1972-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-21 | 1975-11-20 | 1976-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-21 | 1979-11-20 | 1980-05-21 | $7700.00 | Window Closed / Lapsed |