US3328060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Concealed self-operating sash lock apparatus
Assignee: Individual
•
Filing: 1965-06-23
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Granted: 1967-06-27
•
Expires: 1985-06-23
Abstract
No abstract record available.
Inventors
- 👤 Richard H Soderberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:03
CPC Classifications
E; E05; E05C; E05C9/00; E05C9/002; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0886; Y10T292/0887; Y10T292/0892; Y10T292/1043; Y10T292/1044; Y10T292/1045; Y10T292/1047
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN COMBINATION WITH A SASH AND ITS FRAME A LATCH MEMBER PIVOTALLY MOUNTED ON THE FRAME, FIXED ROLLER MEANS CARRIED BY THE SASH AND ENGAGEABLE WITH SAID LATCH MEMBER TO PIVOT THE SAME FROM A LOWER OPEN POSITION TO AN UPPER LOCKING POSITION, KEEPER MEANS ROCKABLY MOUNTED WITH RESPECT TO SAID FRAME, LINKAGE MEANS CONNECTING SAID KEEPER MEANS WITH SAID LATCH MEMBER, SAID LINKAGE MEANS AND SAID LATCH MEMBER BEING OPERABLE TO ROCK SAID KEEPER MEANS FROM A LOWER OPEN POSITION TO AN UPPER LOCKING POSITION, AND STRIKER MEANS CARRIED BY SAID SASH ENGAGEABLE WITH SAID KEEPER MEANS WHEN THE SASH IS CLOSED AGAINST THE FRAME TO LOCK THE SASH AGAINST THE FRAME.
Claim 2
Dependent Claim
113 words
IN COMBINATION WITH A SASH AND ITS FRAME A LATCH MEMBER PIVOTALLY MOUNTED ON THE FRAME, FIXED ROLLER MEANS CARRIED BY THE SASH AND ENGAGEABLE WITH SAID LATCH MEMBER TO PIVOT THE SAME FROM A LOWER OPEN POSITION TO AN UPPER LOCKING POSITION, KEEPER MEANS ROCKABLY MOUNTED WITH RESPECT TO SAID FRAME, LINKAGE MEANS CONNECTING SAID KEEPER MEANS WITH SAID LATCH MEMBER, SAID LINKAGE MEANS AND SAID LATCH MEMBER BEING OPERABLE TO ROCK SAID KEEPER MEANS FROM A LOWER OPEN POSITION TO AN UPPER LOCKING POSITION, AND STRIKER MEANS CARRIED BY SAID SASH ENGAGEABLE WITH SAID KEEPER MEANS WHEN THE SASH IS CLOSED AGAINST THE FRAME TO LOCK THE SASH AGAINST THE FRAME.
References Cited (Backward Citations)
US2864640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |