Patent US5165081A successfully refreshed from Google Patents.
US5165081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary clamp-on mirror
Assignee: Individual
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Filing: 1991-07-29
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Granted: 1992-11-17
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Expires: 2011-07-29
Abstract
Abstract An auxiliary mirror that can be easily attached to a vehicle's existing rear-view mirror to improve visibility of the back seat or blind spots. The auxiliary mirror is mounted on a pair of telescoping brackets for attachment on either side and above or below the existing rear-view mirror. The pair of L-shaped brackets have intersecting back plates and arms that clamp onto the upper and lower edges of the existing rear-view mirror. The brackets are clamped with a finger nut and bolt in one embodiment and with a stiff coil spring in another.
Inventors
- 👤 Dennis W. Drumheller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:22
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/08; B60R1/081
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
222 words
An auxiliary mirror comprising; a first L-shaped bracket; a second L-shaped bracket; said first and second L-shaped brackets each having a back plate and an arm; means for slidably engaging said back plates of said first and second L-shaped brackets with said arms in opposing relationship comprising; a pair of lengthwise grooves along opposite edges of the back plate of one of said L-shaped brackets, a pair of lengthwise flanges forming tongues along opposite edges of the back plate of the other of said L-shaped brackets; said pair of lengthwise tongues constructed to fit said lengthwise grooves to adjustably position the opposing arms; said slidable means allowing continuous adjustment of said brackets and arms with respect to each other to securely fit and clamp on different size rear-view mirrors; an adjustable convex mirror mounted on one of said brackets; and biasing means biasing said arms toward each other to securely clamp said L-shaped brackets on a rear-view mirror, said biasing means for securely clamping said L-shaped brackets on an existing mirror comprising; an opposing ear on the back plate of each of said L-shaped brackets; spring means compressibly mounted between said opposing ears; said spring constructed to bias said opposing arms of said L-shaped bracket toward one another; whereby said auxiliary mirror can be securely clamped on an existing rear view mirror.
Claim 2
Dependent Claim
222 words
An auxiliary mirror comprising; a first L-shaped bracket; a second L-shaped bracket; said first and second L-shaped brackets each having a back plate and an arm; means for slidably engaging said back plates of said first and second L-shaped brackets with said arms in opposing relationship comprising; a pair of lengthwise grooves along opposite edges of the back plate of one of said L-shaped brackets, a pair of lengthwise flanges forming tongues along opposite edges of the back plate of the other of said L-shaped brackets; said pair of lengthwise tongues constructed to fit said lengthwise grooves to adjustably position the opposing arms; said slidable means allowing continuous adjustment of said brackets and arms with respect to each other to securely fit and clamp on different size rear-view mirrors; an adjustable convex mirror mounted on one of said brackets; and biasing means biasing said arms toward each other to securely clamp said L-shaped brackets on a rear-view mirror, said biasing means for securely clamping said L-shaped brackets on an existing mirror comprising; an opposing ear on the back plate of each of said L-shaped brackets; spring means compressibly mounted between said opposing ears; said spring constructed to bias said opposing arms of said L-shaped bracket toward one another; whereby said auxiliary mirror can be securely clamped on an existing rear view mirror.
Claim 3
Dependent Claim
16 words
The mirror according to claim 1 in which said convex mirror has a compound convex curvature.
Claim 4
Dependent Claim
28 words
The mirror according to claim 1 in which said ears include cylindrical bosses on opposing sides; said spring being a coil spring fitting over said respective cylindrical bosses.
Claim 5
Dependent Claim
53 words
The auxiliary mirror according to claim 1 including; a ball mounted on a stem; said stem being mounted on the back of said mirror; a socket on one of said L-shaped brackets; said mirror being mounted by pressing said ball into said socket; whereby said mirror is freely adjustable both vertically and horizontally.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-11-17 | 1996-05-18 | 1996-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-11-17 | 2000-05-18 | 2000-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-11-17 | 2004-05-18 | 2004-11-17 | $7700.00 | Window Closed / Lapsed |