US3083419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination window sash lock and lift
Assignee: Individual
•
Filing: 1960-12-09
•
Granted: 1963-04-02
•
Expires: 1980-12-09
Abstract
No abstract record available.
Inventors
- 👤 Richard E Pennington
- 👤 Gerald L Pennington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:06
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/42; E06B3/44; E06B2003/4492; Y; Y10; Y10S; Y10S292/00; Y10S292/20; Y10T; Y10T292/00; Y10T292/08; Y10T292/0863; Y10T292/0867; Y10T292/0868
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
A WINDOW STRUCTURE COMPRISING A WINDOW FRAME HAVING VERTICAL SIDE MEMBERS, A TOP CROSS MEMBER, AND A BOTTOM CROSS MEMBER, VERTICAL CHANNELS ON SAID SIDE MEMBERS, SAID CHANNELS HAVING WEBS HAVING VERTICALLY SPACED DETENT MEANS THEREON, A SASH HAVING SIDE MEMBERS, ENGAGED IN THE CHANNELS, LATERAL LUGS ON THE SASH SIDE MEMBERS AT THEIR UPPER ENDS LOOSELY AND REMOVABLY ENGAGED IN THE CHANNELS, SAID SASH HAVING A BOTTOM CROSS MEMBER COMPRISING A HORIZONTAL HOLLOW HOUSING HAVING OUTER AND INNER ENDS, SAID OUTER END HAVING AN OPENING, THERE BEING A LONGITUDINAL SLOT IN SAID HOUSING ADJACENT THE INNER END, AN ENDWISE MOVABLE LOCKING SHAFT ROTATABLY MOUNTED IN SAID HOUSING, SAID SHAFT HAVING AN INNER END AND AN OUTER END, TENSIONED SPRING MEANS ENGAGED WITH THE INNER END OF THE SHAFT AND THE HOUSING AND URGING THE SHAFT OUTWARDLY TOWARD A CHANNEL WEB, STOP MEANS ENGAGEABLE WITH THE OUTER END OF THE HOUSING FOR LIMITING OUTWARD MOVEMENT OF THE SHAFT, AN EXTENSION ON THE OUTER END OF THE SHAFT EXTENDING THROUGH THE OPENING AND ENGAGED WITH SAID DETENT MEANS IN A PROJECTED POSITION OF THE SHAFT, AND A HANDLE ON
Claim 2
Dependent Claim
188 words
A WINDOW STRUCTURE COMPRISING A WINDOW FRAME HAVING VERTICAL SIDE MEMBERS, A TOP CROSS MEMBER, AND A BOTTOM CROSS MEMBER, VERTICAL CHANNELS ON SAID SIDE MEMBERS, SAID CHANNELS HAVING WEBS HAVING VERTICALLY SPACED DETENT MEANS THEREON, A SASH HAVING SIDE MEMBERS, ENGAGED IN THE CHANNELS, LATERAL LUGS ON THE SASH SIDE MEMBERS AT THEIR UPPER ENDS LOOSELY AND REMOVABLY ENGAGED IN THE CHANNELS, SAID SASH HAVING A BOTTOM CROSS MEMBER COMPRISING A HORIZONTAL HOLLOW HOUSING HAVING OUTER AND INNER ENDS, SAID OUTER END HAVING AN OPENING, THERE BEING A LONGITUDINAL SLOT IN SAID HOUSING ADJACENT THE INNER END, AN ENDWISE MOVABLE LOCKING SHAFT ROTATABLY MOUNTED IN SAID HOUSING, SAID SHAFT HAVING AN INNER END AND AN OUTER END, TENSIONED SPRING MEANS ENGAGED WITH THE INNER END OF THE SHAFT AND THE HOUSING AND URGING THE SHAFT OUTWARDLY TOWARD A CHANNEL WEB, STOP MEANS ENGAGEABLE WITH THE OUTER END OF THE HOUSING FOR LIMITING OUTWARD MOVEMENT OF THE SHAFT, AN EXTENSION ON THE OUTER END OF THE SHAFT EXTENDING THROUGH THE OPENING AND ENGAGED WITH SAID DETENT MEANS IN A PROJECTED POSITION OF THE SHAFT, AND A HANDLE ON
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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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |