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US3240039A Expired / Lapsed US ⏱️ 0.0 years remaining

Latch assembly

Assignee: Hawley Products Co
•
Filing: 1962-11-13
•
Granted: 1966-03-15
•
Expires: 1982-11-13
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Abstract

No abstract record available.

Inventors

  • 👤 Walter P Baermann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:18
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/52; E05B65/5207; E05B65/5215; E05B65/523; E05B65/5238; E05B15/00; E05B15/04; E05B2015/0451; E05B2015/0472; Y; Y10; Y10S; Y10S292/00; Y10S292/48; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0961; Y10T292/0962; Y10T292/0968; Y10T292/0969; Y10T292/097; Y10T292/0997; Y10T70/00; Y10T70/50; Y10T70/5009; Y10T70/5031; Y10T70/5058; Y10T70/5066

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 143 words
A LATCH ASSEMBLY COMPRISING A LATCH FIXTURE HAVING A BOTTOM WALL AND THE SIDE DEFINING A GUIDEWAY, A MOLDED SYNTHETIC RESIN SLIDE BLOCK LONGITUDINALLY SLIDABLE IN SAID GUIDEWAY BETWEEN LATCH AND UNLATCH POSITIONS, A LATCH MEMBER MOUNTED ON AND EXTENDING LATERALLY OUTWARDLY FROM SAID SLIDE BLOCK, SAID LATCH FIXTURE HAVING A HOLE THROUGH WHICH THE LATERALLY EXTENDING LATCH MEMBER EXTENDS, SAID HOLE BEING OF A SIZE SUFFICIENT TO ALLOW SAID BLOCK TO SLIDE LONGITUDINALLY IN SAID GUIDEWAY BETWEEN SAID LATCH AND UNLATCH POSITIONS WITHOUT BINDING OF SAID LATCH MEMBER, A STRIKE PLATE ADAPTED TO BE BROUGHT INTO JUXTAPOSITION TO SAID LATCH FIXTURE, CATCH MEANS ON SAID STRIKE PLATE ADAPTED TO COACT WITH SAID LATCH MEMBER, SAID BAR SPRING OF MOLDED SYNTHETIC RESIN ATTACHED AT ONE END THEREOF TO SAID SIDE BLOCK AND YIELDABLY URGING SAID SLIDE BLOCK AND LATCH MEMBER TOWARD LATCH POSITION.
Claim 2
Dependent Claim 143 words
A LATCH ASSEMBLY COMPRISING A LATCH FIXTURE HAVING A BOTTOM WALL AND THE SIDE DEFINING A GUIDEWAY, A MOLDED SYNTHETIC RESIN SLIDE BLOCK LONGITUDINALLY SLIDABLE IN SAID GUIDEWAY BETWEEN LATCH AND UNLATCH POSITIONS, A LATCH MEMBER MOUNTED ON AND EXTENDING LATERALLY OUTWARDLY FROM SAID SLIDE BLOCK, SAID LATCH FIXTURE HAVING A HOLE THROUGH WHICH THE LATERALLY EXTENDING LATCH MEMBER EXTENDS, SAID HOLE BEING OF A SIZE SUFFICIENT TO ALLOW SAID BLOCK TO SLIDE LONGITUDINALLY IN SAID GUIDEWAY BETWEEN SAID LATCH AND UNLATCH POSITIONS WITHOUT BINDING OF SAID LATCH MEMBER, A STRIKE PLATE ADAPTED TO BE BROUGHT INTO JUXTAPOSITION TO SAID LATCH FIXTURE, CATCH MEANS ON SAID STRIKE PLATE ADAPTED TO COACT WITH SAID LATCH MEMBER, SAID BAR SPRING OF MOLDED SYNTHETIC RESIN ATTACHED AT ONE END THEREOF TO SAID SIDE BLOCK AND YIELDABLY URGING SAID SLIDE BLOCK AND LATCH MEMBER TOWARD LATCH POSITION.

References Cited (Backward Citations)

US63041A Cited
US534276A Cited
US550424A Cited
US3125366A Cited
GB190303100A Cited
US1001217A Cited
US1366909A Cited
US1666654A Cited
GB278191A Cited
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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) 1969-03-14 1969-09-13 1970-03-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-14 1973-09-13 1974-03-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-14 1977-09-13 1978-03-15 $7700.00 Window Closed / Lapsed

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