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US4043113A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric watch battery retainer

Assignee: Raytheon Co
•
Filing: 1976-03-25
•
Granted: 1977-08-23
•
Expires: 1996-03-25
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Abstract

Abstract Electric watch has its battery held in the battery block in the watch module by means of a retainer spring which resiliently engages the batteries to urge them into proper installed position. Fingers on the spring resiliently engage in the spacer block to provide the spring retaining force. The fingers can be manually disengaged from the back of the spacer block for retainer spring and battery removal.

Inventors

  • 👤 William D. Hart

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 05:16
CPC Classifications
G; G04; G04G; G04G17/00; G04G17/02

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 101 words
An electric watch module, said module being comprised of a battery block having at least one battery opening therein, mounting means adjacent to said battery block for carrying horological electronics and for carrying a display for displaying horological information, the improvement comprising: first and second hook recesses in said module for engagement with respect to said module; and a battery retaining spring extending over said battery opening in said battery block and having first and second hooks thereon resiliently snapped into and engaged in said hook recesses for releasably resiliently holding a battery in said battery opening in said battery block.
Claim 2
Dependent Claim 101 words
An electric watch module, said module being comprised of a battery block having at least one battery opening therein, mounting means adjacent to said battery block for carrying horological electronics and for carrying a display for displaying horological information, the improvement comprising: first and second hook recesses in said module for engagement with respect to said module; and a battery retaining spring extending over said battery opening in said battery block and having first and second hooks thereon resiliently snapped into and engaged in said hook recesses for releasably resiliently holding a battery in said battery opening in said battery block.
Claim 3
Dependent Claim 43 words
The module of claim 1 wherein there are two battery openings in said battery block for respective receipt of two batteries, said battery retaining spring having contact legs for engaging each of the batteries for retaining both of the batteries in their openings.
Claim 4
Dependent Claim 28 words
The module of claim 2 wherein said battery retainer spring is metallic so that the batteries in said battery openings are electrically connected through said battery retainer spring.
Claim 5
Dependent Claim 16 words
The module of claim 3 wherein the batteries are positionable in said openings in opposite polarity.
Claim 6
Dependent Claim 140 words
An electric watch module, said module being comprised of a battery block having two battery openings therein for respective receipt of two batteries, mounting means adjacent to said battery block for containing horological electronics and for carrying a display for displaying horological information, the improvement comprising: engagement means on said battery block for engagement with respective said battery block; a metallic battery retaining spring having contact legs for extending over both of the battery openings for engaging each of the batteries for retaining both of the batteries in their openings, said battery retainer spring having a bridge defining a plane and said contact legs being bent away from the plane of said bridge and first and second retainer arms bent down from the plane of said bridge, each of said arms engaging in said engagement means in said battery block.
Claim 7
Dependent Claim 140 words
An electric watch module, said module being comprised of a battery block having two battery openings therein for respective receipt of two batteries, mounting means adjacent to said battery block for containing horological electronics and for carrying a display for displaying horological information, the improvement comprising: engagement means on said battery block for engagement with respective said battery block; a metallic battery retaining spring having contact legs for extending over both of the battery openings for engaging each of the batteries for retaining both of the batteries in their openings, said battery retainer spring having a bridge defining a plane and said contact legs being bent away from the plane of said bridge and first and second retainer arms bent down from the plane of said bridge, each of said arms engaging in said engagement means in said battery block.
Claim 8
Dependent Claim 53 words
The module of claim 5 wherein there are first and second openings through said battery block and there is a hook wall in association with each of said openings, said retainer arms extending through said openings, said retainer arms having retainer fingers adjacent the end thereof, said retainer fingers engaging said hook walls.
Claim 9
Dependent Claim 149 words
An electric watch module, said module being comprised of a battery block having two openings therein for respective receipt of two batteries, mounting means adjacent to said battery block for carrying horological electronics and for carrying a display for displaying horological information, the improvement comprising: engagement means on said battery block for engagement with respect to said battery block; a metallic battery retainer spring extending over said battery openings for engaging batteries in the openings for retaining the batteries in the openings and electrically connecting the batteries, a bridge and two retainer arms on said battery retainer spring, said retainer arms being bent away from the plane of said bridge, said retainer arms each terminating in a retainer finger, an opening through said battery block and hook walls adjacent said opening, said fingers engaging said hook walls to retain said battery retainer spring with respect to said battery block.
Claim 10
Dependent Claim 149 words
An electric watch module, said module being comprised of a battery block having two openings therein for respective receipt of two batteries, mounting means adjacent to said battery block for carrying horological electronics and for carrying a display for displaying horological information, the improvement comprising: engagement means on said battery block for engagement with respect to said battery block; a metallic battery retainer spring extending over said battery openings for engaging batteries in the openings for retaining the batteries in the openings and electrically connecting the batteries, a bridge and two retainer arms on said battery retainer spring, said retainer arms being bent away from the plane of said bridge, said retainer arms each terminating in a retainer finger, an opening through said battery block and hook walls adjacent said opening, said fingers engaging said hook walls to retain said battery retainer spring with respect to said battery block.
Claim 11
Dependent Claim 53 words
The module of claim 7 wherein a pocket is formed in said battery block at said retainer arm opening on the opposite side fo said battery block from said bridge of said battery retainer spring so that as said bridge is pressed toward said battery block, said retainer fingers move into said pocket.
Claim 12
Dependent Claim 114 words
An electric watch module, said module being comprised of a battery block having at least one battery opening therein, mounting means adjacent to said battery block for carrying horological electronics and for carrying a display for displaying horological information, the improvement comprising: first and second hook walls in said module; a battery retaining spring engaging over said battery opening in said battery block for engaging with a battery in said battery opening to retain the battery in said battery block, said battery retaining spring having first and second hook fingers thereon, said hook fingers resiliently engaging against said hook walls to resiliently and releasably retain said battery retaining spring with respect to said module.
Claim 13
Dependent Claim 114 words
An electric watch module, said module being comprised of a battery block having at least one battery opening therein, mounting means adjacent to said battery block for carrying horological electronics and for carrying a display for displaying horological information, the improvement comprising: first and second hook walls in said module; a battery retaining spring engaging over said battery opening in said battery block for engaging with a battery in said battery opening to retain the battery in said battery block, said battery retaining spring having first and second hook fingers thereon, said hook fingers resiliently engaging against said hook walls to resiliently and releasably retain said battery retaining spring with respect to said module.

References Cited (Backward Citations)

US3672153A Cited
US3817021A Cited
US3968640A Cited
US3974637A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-08-22 1981-02-21 1981-08-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-08-22 1985-02-21 1985-08-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-08-22 1989-02-21 1989-08-23 $7700.00 Window Closed / Lapsed

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