Patent US3237250A successfully refreshed from Google Patents.
US3237250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window actuator and sash structure in combination therewith
Assignee: Individual
•
Filing: 1964-09-23
•
Granted: 1966-03-01
•
Expires: 1984-09-23
Abstract
No abstract record available.
Inventors
- 👤 Wright A Scoville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:03
CPC Classifications
E; E05; E05F; E05F11/00; E05F11/53; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/46; E06B3/4609; E05Y; E05Y2201/00; E05Y2201/60; E05Y2201/622; E05Y2201/71; E05Y2201/722
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
174 words
IN A WINDOW FRAME DEFINING THE SIDES OF A WINDOW OPENING AND HAVING A SASH IN SAID OPENING RECIPROCABLY MOVABLE IN OPPOSITION DIRECTIONS THEREIN AND WHICH FRAME INCLUDES AN ELONGATED FRAME MEMBER FORMING ONE SIDE OF SAID FRAME ADJACENT TO WHICH ONE EDGE OF SAID SASH IS RECIPROCABLY MOVABLE LONGITUDINALLY OF SAID EDGE AND FRAME MEMBER, THE IMPROVEMENT THAT COMPRISES: (A) A PAIR OF SPACED, PARALLEL RIBS RIGID WITH SAID FRAME MEMBER PROJECTING INTO SAID OPENING AND EXTENDING LONGITUDINALLY OF SAID FRAME MEMBER SUBSTANTIALLY FROM END TO END THEREOF; (B) SAID ONE EDGE OF SAID SASH BEING FORMED WITH A RECESS EXTENDING FROM END TO END OF SUCH EDGE WITHIN WHICH RECESS SAID PAIR OF SAID RIBS EXTEND FOR GUIDING SAID EDGE OF SAID SASH ALONG A PATH OF TRAVEL EXTENDING LONGITUDINALLY OF SAID FRAME MEMBER; AND (C) SEPARATE, INTERENGAGING MEANS RESPECTIVELY CARRIED BY SAID FRAME MEMBER AND CONNECTED WITH SAID SASH IN ENGAGEMENT WITH EACH OTHER AT A POINT BETWEEN SAID PAIR OF SAID RIBS ACTUATABLE FOR RECIPROCATING SAID SASH WITHIN SAID FRAME.
Claim 2
Dependent Claim
174 words
IN A WINDOW FRAME DEFINING THE SIDES OF A WINDOW OPENING AND HAVING A SASH IN SAID OPENING RECIPROCABLY MOVABLE IN OPPOSITION DIRECTIONS THEREIN AND WHICH FRAME INCLUDES AN ELONGATED FRAME MEMBER FORMING ONE SIDE OF SAID FRAME ADJACENT TO WHICH ONE EDGE OF SAID SASH IS RECIPROCABLY MOVABLE LONGITUDINALLY OF SAID EDGE AND FRAME MEMBER, THE IMPROVEMENT THAT COMPRISES: (A) A PAIR OF SPACED, PARALLEL RIBS RIGID WITH SAID FRAME MEMBER PROJECTING INTO SAID OPENING AND EXTENDING LONGITUDINALLY OF SAID FRAME MEMBER SUBSTANTIALLY FROM END TO END THEREOF; (B) SAID ONE EDGE OF SAID SASH BEING FORMED WITH A RECESS EXTENDING FROM END TO END OF SUCH EDGE WITHIN WHICH RECESS SAID PAIR OF SAID RIBS EXTEND FOR GUIDING SAID EDGE OF SAID SASH ALONG A PATH OF TRAVEL EXTENDING LONGITUDINALLY OF SAID FRAME MEMBER; AND (C) SEPARATE, INTERENGAGING MEANS RESPECTIVELY CARRIED BY SAID FRAME MEMBER AND CONNECTED WITH SAID SASH IN ENGAGEMENT WITH EACH OTHER AT A POINT BETWEEN SAID PAIR OF SAID RIBS ACTUATABLE FOR RECIPROCATING SAID SASH WITHIN SAID FRAME.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |