Door latch
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 22, 1992
Grant Date -
N/A
app pub date -
Jan 27, 1992
filing date -
Jan 27, 1992
priority date (Note) -
Expired
status (Latency Note)
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Importance

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Abstract
A rivetless door latch having a housing with a latch bolt having a pair of side plates and pivot pins seated in pivot sockets in the top of the housing and a lever with a dog leg having pivot pins seated in the pivot sockets in the base of the housing. The side plates of the latch bolt have a camming recess adapted to be engaged by camming projections on the dog leg of the lever. A leaf spring is anchored in the base of the housing and urges against the dog leg in a counterclockwise direction.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
IDEAL SECURITY INC | 860-90CME AVENUE LASALLE QUEBEC H8R 3A2 |
International Classification(s)

- 1992 Application Filing Year
- E05C Class
- 168 Applications Filed
- 70 Patents Issued To-Date
- 41.67 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Shaanan, Gad | Montreal, CA | 99 | 2842 |
# of filed Patents : 99 Total Citations : 2842 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 4 Citation Count
- E05C Class
- 0 % this patent is cited more than
- 33 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text
- two fixed contact terminals separated from one another,an operating member, comprising a contact piece,at least one flexible strip comprising at least one end part attached to a fixed support, the flexible strip or strips being adapted to exert a return force on the contact piece to return it from its closed position to its open position in the absence of a motive force on the operating member,the operating member comprising two electrically insulating pusher arms, spaced apart from one another and each attached to an end part of the contact piece;each flexible strip comprising two other end parts, each attached to one of the two push arms or to a part of the operating member that is itself attached to, or forms an integral part of, one of the pusher arms.

Legal Events
Date | Code | Event | Description |
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Dec 20, 2021 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Dec 20, 2021 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Nov 14, 2021 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Nov 14, 2021 |
Jul 05, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Nov 14, 2017 | I | Issuance | |
Oct 25, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Mar 30, 2017 | P | Published | |
Oct 03, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:AUBRY, GUILLAUME;GONIN, PASCAL;REEL/FRAME:040002/0800 Owner name: RADIALL, FRANCE Effective Date: Oct 03, 2016 |
Sep 15, 2016 | F | Filing | |
Sep 24, 2015 | PD | Priority Date |

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