Patent US3208564A successfully refreshed from Google Patents.
US3208564A
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Assignee: CARADCO Corp A CORP OF DE
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Filing: 1962-06-27
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Granted: 1965-09-28
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Expires: 1982-06-27
Abstract
No abstract record available.
Inventors
- 👤 Charles K Sitterly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:59
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/30; E06B3/301; E06B3/305; E06B1/00; E06B1/04; E06B1/34; E06B1/342; E06B3/32; E06B3/34; E06B3/42; E06B3/44; E06B2003/4438; E06B2003/4453; E06B2003/4476; E06B3/4407
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A WINDOW HAVING AN EXTERIOR SIDE AND AN INTERIOR SIDE, COMPRISING: METAL MEMBERS JOINED TOGETHER TO FORM A FRAME HAVING A HEAD, SIDE JAMBS, AND A SILL; A MOVABLE SASH COMPRISING A GLASS PANE AND A RIGID PLASTICS STILE ENCLOSING THE EDGE OF THE PANE AND HAVING SIDE RAILS, A BOTTOM RAIL AND A TOP RAIL; AND COVER MEMBERS OF LOW HEAT CONDUCTIVITY COVERING THE INTERIOR SIDE OF SAID FRAME, SAID SASH MOVING WITHIN AND IN CONTACT WITH SAID COVER MEMBERS TO BE GUIDED THEREBY.
Claim 2
Dependent Claim
85 words
A WINDOW HAVING AN EXTERIOR SIDE AND AN INTERIOR SIDE, COMPRISING: METAL MEMBERS JOINED TOGETHER TO FORM A FRAME HAVING A HEAD, SIDE JAMBS, AND A SILL; A MOVABLE SASH COMPRISING A GLASS PANE AND A RIGID PLASTICS STILE ENCLOSING THE EDGE OF THE PANE AND HAVING SIDE RAILS, A BOTTOM RAIL AND A TOP RAIL; AND COVER MEMBERS OF LOW HEAT CONDUCTIVITY COVERING THE INTERIOR SIDE OF SAID FRAME, SAID SASH MOVING WITHIN AND IN CONTACT WITH SAID COVER MEMBERS TO BE GUIDED THEREBY.
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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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |