Patent US3103713A successfully refreshed from Google Patents.
US3103713A
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US
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Assignee: Amerock Corp
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Filing: 1960-08-29
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Granted: 1963-09-17
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Expires: 1980-08-29
Abstract
No abstract record available.
Inventors
- 👤 Axel W Ahlgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:05
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/08; E05B65/087; E05B65/0876; E05B65/0025; Y; Y10; Y10S; Y10S292/00; Y10S292/46; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0997
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
194 words
IN A WINDOW INCLUDING A FRAME HAVING UPPER AND LOWER OPPOSED GROOVES, AND A PANE HAVING UPPER AND LOWER EDGES PROJECTING INTO AND SLIDABLE HORIZONTALLY IN SAID GROOVES BETWEEN OPEN AND CLOSED POSITIONS, THE BOTTOMS OF SAID GROOVES AT SAID CLOSED POSITION BEING SPACED APART A DISTANCE SUFFICIENTLY GREATER THAN THE SPACING OF SAID EDGES TO PERMIT REMOVAL OF THE PANE BY RAISING SAID UPPER EDGE INTO SAID UPPER GROOVES AND SWINGING SAID LOWER EDGE LATERALLY OUT OF SAID FRAME, THE COMBINATION WITH SAID WINDOW OF AN ELONGATED BOLT MOUNTED ON SAID PANE TO SLIDE VERTICALLY TOWARD AND AWAY FROM SAID FRAME, A STRIKE MOUNTED ON SAID FRAME AND DISPOSED BELOW SAID BOLT WHEN THE WINDOW IS CLOSED AND HAVING AN OPENING FOR RECEIVING THE LOWER END PORTION OF THE BOLT THEREBY TO LATCH SAID PANE, AND A SPRING ACTING BETWEEN SAID PANE AND SAID BOLT TO URGE THE LATTER DOWNWARDLY INTO SAID OPENING, SAID BOLT BEING SLIDABLE DOWNWARDLY ON SAID PANE FAR ENOUGH TO PROJECT INTO SAID OPENING IN ALL VERTICAL POSITIONS OF THE PANE IN SAID FRAME TO PREVENT THE PANE FROM BEING REMOVED FROM THE FRAME WHEN THE PANE IS LATCHED.
Claim 2
Dependent Claim
194 words
IN A WINDOW INCLUDING A FRAME HAVING UPPER AND LOWER OPPOSED GROOVES, AND A PANE HAVING UPPER AND LOWER EDGES PROJECTING INTO AND SLIDABLE HORIZONTALLY IN SAID GROOVES BETWEEN OPEN AND CLOSED POSITIONS, THE BOTTOMS OF SAID GROOVES AT SAID CLOSED POSITION BEING SPACED APART A DISTANCE SUFFICIENTLY GREATER THAN THE SPACING OF SAID EDGES TO PERMIT REMOVAL OF THE PANE BY RAISING SAID UPPER EDGE INTO SAID UPPER GROOVES AND SWINGING SAID LOWER EDGE LATERALLY OUT OF SAID FRAME, THE COMBINATION WITH SAID WINDOW OF AN ELONGATED BOLT MOUNTED ON SAID PANE TO SLIDE VERTICALLY TOWARD AND AWAY FROM SAID FRAME, A STRIKE MOUNTED ON SAID FRAME AND DISPOSED BELOW SAID BOLT WHEN THE WINDOW IS CLOSED AND HAVING AN OPENING FOR RECEIVING THE LOWER END PORTION OF THE BOLT THEREBY TO LATCH SAID PANE, AND A SPRING ACTING BETWEEN SAID PANE AND SAID BOLT TO URGE THE LATTER DOWNWARDLY INTO SAID OPENING, SAID BOLT BEING SLIDABLE DOWNWARDLY ON SAID PANE FAR ENOUGH TO PROJECT INTO SAID OPENING IN ALL VERTICAL POSITIONS OF THE PANE IN SAID FRAME TO PREVENT THE PANE FROM BEING REMOVED FROM THE FRAME WHEN THE PANE IS LATCHED.
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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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |