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US3245744A Expired / Lapsed US ⏱️ 0.0 years remaining

Latch mechanism

Assignee: WATSON Mfg CO Inc
•
Filing: 1964-02-18
•
Granted: 1966-04-12
•
Expires: 1984-02-18
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Abstract

No abstract record available.

Inventors

  • 👤 Olson Carl Edward

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 04:46
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/46

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 124 words
A LATCH MECHANISM FOR LOCKING A FILE DRAWER HAVING A FRONT WALL AND SLIDABLY MOUNTED IN A FILING CABINET HAVING SIDE WALLS WITH CATCHES THEREON COMPRISING TWO HORIZONTAL BARS HAVING OVERLAPPING PORTIONS AT THE CENTRAL PORTION OF SAID FRONT WALL AND HAVING LATCHED PIVOTALLY MOUNTED ON THE OPPOSITE ENDS OF SAID BARS FROM THE OVERLAPPING PORTIONS WITH NOTCHES FOR INTERLOCKING WITH SAID CATCHES AND PIVOTING TO RAISE SAID LATCHES ON ENGAGEMENT WITH SAID CATCHES ON CLOSING OF THE DRAWER, MEANS ON SAID FRONT WALL SLIDEABLY SUPPORTING SAID BARS TO MOVE HORIZONTALLY, PINS ON SAID OVERLAPPING PORTIONS EXTENDING TOWARDS THE OTHER BAR AND SPACED IN THE LINE OF MOVEMENT OF SAID BARS, AN ACTUATING MEMBER MOVABLY SUPPORTED IN A GENERALLY HORIZONTAL POSITION BY SAID SUP-
Claim 2
Dependent Claim 124 words
A LATCH MECHANISM FOR LOCKING A FILE DRAWER HAVING A FRONT WALL AND SLIDABLY MOUNTED IN A FILING CABINET HAVING SIDE WALLS WITH CATCHES THEREON COMPRISING TWO HORIZONTAL BARS HAVING OVERLAPPING PORTIONS AT THE CENTRAL PORTION OF SAID FRONT WALL AND HAVING LATCHED PIVOTALLY MOUNTED ON THE OPPOSITE ENDS OF SAID BARS FROM THE OVERLAPPING PORTIONS WITH NOTCHES FOR INTERLOCKING WITH SAID CATCHES AND PIVOTING TO RAISE SAID LATCHES ON ENGAGEMENT WITH SAID CATCHES ON CLOSING OF THE DRAWER, MEANS ON SAID FRONT WALL SLIDEABLY SUPPORTING SAID BARS TO MOVE HORIZONTALLY, PINS ON SAID OVERLAPPING PORTIONS EXTENDING TOWARDS THE OTHER BAR AND SPACED IN THE LINE OF MOVEMENT OF SAID BARS, AN ACTUATING MEMBER MOVABLY SUPPORTED IN A GENERALLY HORIZONTAL POSITION BY SAID SUP-

References Cited (Backward Citations)

US405784A Cited
GB136044A Cited
US1756880A Cited
US1865205A Cited
US2343977A Cited
US2904493A Cited
US3002785A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-04-11 1969-10-11 1970-04-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-11 1973-10-11 1974-04-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-11 1977-10-11 1978-04-12 $7700.00 Window Closed / Lapsed

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