Door handle spring assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Sep 27, 2005
Grant Date -
Jun 16, 2005
app pub date -
Dec 11, 2003
filing date -
Dec 11, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A door handle spring assembly for biasing a catch releasably coupling a door handle to a sleeve. The spring assembly includes a first arm engaged with the catch, a second arm extending outwardly from the sleeve, and a loop portion formed between the first and second arms. The first arm and the loop portion are retained within the sleeve. The spring assembly further functions to exert a radial biasing force between the handle and the sleeve to minimize play therebetween.
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 | |
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KWIKSET CORPORATION | 19701 DAVINCI LAKE FOREST FOOTHILL RANCH CA 92610 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Romero, Oscar | Lake Forest, CA | 67 | 495 |
# of filed Patents : 67 Total Citations : 495 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 2 Citation Count
- E05B Class
- 1.55 % this patent is cited more than
- 20 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 |
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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

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Nov 05, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Jun 05, 2018 | I | Issuance | |
May 16, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Feb 08, 2018 | P | Published | |
Oct 26, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:UIYYASATHIAN, SARAYUT;REEL/FRAME:040313/0244 Owner name: PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMI Effective Date: Oct 26, 2016 |
Dec 08, 2015 | F | Filing |

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