US3065351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shield for ionizing radiation
Assignee: Gentex Corp
•
Filing: 1960-03-14
•
Granted: 1962-11-20
•
Expires: 1980-03-14
Abstract
No abstract record available.
Inventors
- 👤 Jan V Weinberger
- 👤 August G Luisada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:27
CPC Classifications
G; G21; G21F; G21F1/00; G21F1/12; G21F1/125
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A SHIELD FOR IONIZING RADIATION INCLUDING IN COMBINATION A BASE LAYER, A LAYER OF ADHESIVE CARRIED BY SAID BASE LAYER, A LAYER COMPRISING LEAD AMALGAM ADHERED TO SAID BASE LAYER BYY SAID ADHESIVE LAYER AND A PROTECTIVE
Claim 2
Dependent Claim
37 words
A SHIELD FOR IONIZING RADIATION INCLUDING IN COMBINATION A BASE LAYER, A LAYER OF ADHESIVE CARRIED BY SAID BASE LAYER, A LAYER COMPRISING LEAD AMALGAM ADHERED TO SAID BASE LAYER BYY SAID ADHESIVE LAYER AND A PROTECTIVE
References Cited (Backward Citations)
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Cited
US2312921A
Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |