US3271094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable eyeglass temple unit
Assignee: Individual
•
Filing: 1961-11-28
•
Granted: 1966-09-06
•
Expires: 1981-11-28
Abstract
No abstract record available.
Inventors
- 👤 Wallace P Wildermuth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:19
CPC Classifications
G; G02; G02C; G02C5/00; G02C5/22; G02C5/2263; G02C5/14; G02C5/20; G02C2200/00; G02C2200/08; G02C2200/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US770645A
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US1910743A
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US1252126A
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US1984136A
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FR802302A
Cited
GB500244A
Cited
US2172959A
Cited
US2427469A
Cited
US2629196A
Cited
US3189912A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |