Battery cap for a watch case
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 4, 1989
Grant Date -
N/A
app pub date -
Dec 15, 1987
filing date -
Dec 17, 1986
priority date (Note) -
Expired
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
The wrist watch case of this invention includes a caseband-back provided with supports for retaining a movement assembled from above the caseband. The caseband-back is provided with a circular opening having a diameter substantially greater than the diameter of a circle circumscribing the movement. The opening is blocked by a cap which is fixed to the caseband-back by fastening means arranged at the exterior of said circumscribing circle and at a level located above the lower face of the movement. The cap is provided with notches arranged and adapted to cooperate with a wrench supplied to the watch user thereby to open or close the cap and thus permit changing the battery. The wrench may form an integral part of the bracelet buckle.
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 | |
---|---|---|
ETA SA FABRIQUES D'EBAUCHES SCHILD-RUST-STRASSE 17 2540 GRANGES SWITZERLAND | Not Provided |
International Classification(s)

- 1987 Application Filing Year
- G04B Class
- 88 Applications Filed
- 0 Patents Issued To-Date
- 0 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Vuilleumier, cyril | Bienne, CH | 16 | 350 |
# of filed Patents : 16 Total Citations : 350 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 4 Citation Count
- G04B Class
- 0 % this patent is cited more than
- 36 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

Legal Events
Date | Code | Event | Description |
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Jul 06, 2022 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8 |
Jul 09, 2018 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551) year of fee payment: 4 |
Sep 21, 2017 | AS� | SECURITY INTEREST | free format text: INTELLECTUAL PROPERTY SECURITY AGREEMENT;ASSIGNOR:MERLIN SOLAR TECHNOLOGIES, INC.;REEL/FRAME:043936/0310 Owner name: ACI SOLAR HOLDINGS NA, INC., CALIFORNIA Effective Date: Sep 21, 2017 |
May 09, 2016 | AS | ASSIGNMENT | free format text: RELEASE BY SECURED PARTY;ASSIGNOR:UMB BANK, NATIONAL ASSOCIATION;REEL/FRAME:038520/0428 Owner name: GTAT CORPORATION, NEW HAMPSHIRE Effective Date: May 09, 2016 |
Apr 14, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GTAT CORPORATION, D/B/A GT ADVANCED TECHNOLOGIES;REEL/FRAME:038765/0393 Owner name: MERLIN SOLAR TECHNOLOGIES, INC., CALIFORNIA Effective Date: Apr 14, 2016 |
Mar 17, 2016 | AS | ASSIGNMENT | free format text: SECURITY INTEREST;ASSIGNOR:GTAT CORPORATION;REEL/FRAME:038260/0341 Owner name: UMB BANK, NATIONAL ASSOCIATION, MISSOURI Effective Date: Mar 17, 2016 |
Jan 20, 2015 | I | Issuance | |
Dec 30, 2014 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Sep 18, 2014 | P | Published | |
Nov 14, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BABAYAN, STEVE;BRAINARD, ROBERT;CHARI, ARVIND;AND OTHERS;SIGNING DATES FROM 20131031 TO 20131104;REEL/FRAME:031606/0482 Owner name: GTAT CORPORATION, NEW HAMPSHIRE |
Nov 13, 2013 | F | Filing | |
Mar 13, 2013 | PD | Priority Date |

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