Patent US4776191A successfully refreshed from Google Patents.
US4776191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Key holder
Assignee: Individual
•
Filing: 1987-04-24
•
Granted: 1988-10-11
•
Expires: 2007-04-24
Abstract
Abstract A key holder having one end provided with an end opening such that a key ring may be easily removed therefrom. The end opening is formed by a passage which connects to a key ring retaining opening, and the passage is normally closed by a spring biased plunger which is operable to open the passage.
Inventors
- 👤 Sumner MacDonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:28
CPC Classifications
A; A44; A44B; A44B15/00; A44B15/002; F; F16; F16B; F16B45/00; F16B45/04; F16B45/049; F16B45/053; Y; Y10; Y10T; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8676; Y10T70/8757
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
204 words
A key ring holder comprising a longitudinally oriented and substantially enclosed housing including a longitudinally extending body having intermediate sidewalls and terminating at opposite ends in a rear end and a front end wherein said front end terminates in a front edge face, are opening only for receipt of a key ring proximal to said front edge face extending through said body thickness, a passage longitudinally oriented within said body, said passage opening at said front edge face and extending between said front end and said opening such that said key ring is both solely received and removed from said opening through said passage, a longitudinally oriented post supported by said housing and longitudinally slidably movable between a first closed position wherein said passage is obstructed to block the removal or receipt of said key ring therein and a second open position wherein said passage is substantially unobstructed to freely permit the removal or receipt of said key ring therein, said post terminating in a forward face which is flush with said front edge face in said first position, said post including actuation means to retract said post to said second open position, and means for normally biasing said post to said first position.
Claim 2
Dependent Claim
204 words
A key ring holder comprising a longitudinally oriented and substantially enclosed housing including a longitudinally extending body having intermediate sidewalls and terminating at opposite ends in a rear end and a front end wherein said front end terminates in a front edge face, are opening only for receipt of a key ring proximal to said front edge face extending through said body thickness, a passage longitudinally oriented within said body, said passage opening at said front edge face and extending between said front end and said opening such that said key ring is both solely received and removed from said opening through said passage, a longitudinally oriented post supported by said housing and longitudinally slidably movable between a first closed position wherein said passage is obstructed to block the removal or receipt of said key ring therein and a second open position wherein said passage is substantially unobstructed to freely permit the removal or receipt of said key ring therein, said post terminating in a forward face which is flush with said front edge face in said first position, said post including actuation means to retract said post to said second open position, and means for normally biasing said post to said first position.
Claim 3
Dependent Claim
15 words
The holder of claim 1, said passage being laterally offset with respect to said opening.
Claim 4
Dependent Claim
26 words
The holder of claim 1, said opening being substantially circular, said passage being substantially straight and being laterally offset relative to the center of said opening.
Claim 5
Dependent Claim
29 words
The holder of claim 1, said member having an arcuate notch therein which is substantially aligned with and forms a part of said opening in said first position thereof.
Claim 6
Dependent Claim
28 words
The holder of claim 1, said notch and said opening cooperating to define a substantially circular opening in said housing when said member is in said first position.
Claim 7
Dependent Claim
32 words
The holder of claim 1, said actuation means including a button outwardly extending from the one sidewall of said body and longitudinally movable with respect thereto in a longitudinal slot provided therein.
Claim 8
Dependent Claim
37 words
The holder of claim 1, said front edge face being substantially flat, said post having a substantially flat front end which is substantially flush with said front edge face when said post is in said first position.
References Cited (Backward Citations)
US362768A
Cited
US576339A
Cited
US649460A
Cited
FR454235A
Cited
US1302067A
Cited
US1581875A
Cited
CH254615A
Cited
US2527457A
Cited
US2531325A
Cited
GB774212A
Cited
USD271443S
Cited
US4584858A
Cited
USD285987S
Cited
US4644611A
Cited
US4592219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-10-11 | 1992-04-11 | 1992-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-10-11 | 1996-04-11 | 1996-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-10-11 | 2000-04-11 | 2000-10-11 | $7700.00 | Window Closed / Lapsed |