Patent US3343658A successfully refreshed from Google Patents.
US3343658A
Expired / Lapsed
US
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Eyeglass case
Assignee: Dow Silicones Corp
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Filing: 1966-08-10
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Granted: 1967-09-26
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Expires: 1986-08-10
Abstract
No abstract record available.
Inventors
- 👤 William C Renwick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:59
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
AN EYEGLASS CASE COMPRISING A BASE MEMBER, A HINGED LID MOUNTED THEREON, A ROD MEANS POSITIONED WITHIN THE CASE ADJACENT TO THE HINGE, AND ROD MEANS RELEASABLY RETAINING AN INNER LINING COMPOSED OF A PLURALITY OF REPLACE-
Claim 2
Dependent Claim
37 words
AN EYEGLASS CASE COMPRISING A BASE MEMBER, A HINGED LID MOUNTED THEREON, A ROD MEANS POSITIONED WITHIN THE CASE ADJACENT TO THE HINGE, AND ROD MEANS RELEASABLY RETAINING AN INNER LINING COMPOSED OF A PLURALITY OF REPLACE-
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |