US5123044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective cover for a mobile telephone
Assignee: Individual
•
Filing: 1990-01-10
•
Granted: 1992-06-16
•
Expires: 2010-01-10
Abstract
Abstract A potective cover for a mobile telephone may include inflatable chambers to improve resistance to damage. Additionally, interchangeable inflatable ear pads are utilizable with the cover. The cover may include ribbed inflatable chambers of varying rigidity to provide a combination of comfort and damage protection.
Inventors
- 👤 Marc B. Tate
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:20
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/18
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
53 words
A new and improved protective cover for a telephone handset, said handset cover comprising: cover means positionable over said handset, said cover means including an inflation chamber therein; and inflation means for inflating said cover means into a conforming fit around said telephone handset, said inflation means including a manually operable inflation valve.
Claim 2
Dependent Claim
53 words
A new and improved protective cover for a telephone handset, said handset cover comprising: cover means positionable over said handset, said cover means including an inflation chamber therein; and inflation means for inflating said cover means into a conforming fit around said telephone handset, said inflation means including a manually operable inflation valve.
Claim 3
Dependent Claim
30 words
The new and improved protective cover for a telephone handset as described in claim 1, wherein said inflation chamber is defined by a double walled construction of said cover means.
Claim 4
Dependent Claim
35 words
The new and improved protective cover for a telephone handset as described in claim 2, wherein said double wall construction includes a plurality of inflatable aligned ribs fluidly interconnected by a plurality of small apertures.
Claim 5
Dependent Claim
42 words
The new and improved protective cover for a telephone handset as described in claim 3, wherein said ribs are manufactured with varying wall thicknesses, thereby to affect the degree of expansion therebetween in response to increased air pressure within said inflation chamber.
Claim 6
Dependent Claim
79 words
The new and improved protective cover for a telephone handset as described in claim 4, wherein alternating ribs are provided with thin walls and in between ribs are provided with thick walls, said thin walled ribs expanding to a much greater degree than said thick walled ribs, whereby said thin walled ribs effect a conforming gripping engagement with said telephone handset and said thick walled ribs provided rigidity to said cover means after said cover means is fully inflated.
Claim 7
Dependent Claim
29 words
The new and improved protective cover for a telephone handset as described in claim 2, wherein said inflation chamber is positioned along a bottom portion of said cover means.
Claim 8
Dependent Claim
49 words
The new and improved protective cover for a telephone handset as described in claim 6, wherein a handset engaging wall of said inflation chamber is provided with a plurality of upstanding rubber ribs, thereby to prevent handset slippage within said cover means after said inflation chamber is fully inflated.
Claim 9
Dependent Claim
34 words
The new and improved protective cover for a telephone handset as described in claim 2, and further including exchangeable earpiece means, said exchangeable earpiece means being removable from and engageable with said cover means.
Claim 10
Dependent Claim
25 words
The new and improved protective cover for a telephone handset as described in claim 8, wherein said exchangeable earpiece means is of an inflatable construction.
Claim 11
Dependent Claim
44 words
The new and improved protective cover for a telephone handset as described in claim 9, wherein said exchangeable earpiece means includes an extension member positionable within an aperture formed in said cover means, said extension member being selectively inflatable into engagement with said aperture.
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) | 1995-06-16 | 1995-12-16 | 1996-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-06-16 | 1999-12-16 | 2000-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-06-16 | 2003-12-16 | 2004-06-16 | $7700.00 | Window Closed / Lapsed |