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US3000773A
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Method of desealing laminated optical elements
Assignee: Individual
•
Filing: 1959-10-22
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Granted: 1961-09-19
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Expires: 1979-10-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur M Shapiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:19
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/02; C08L; C08L81/00; C09; C09J; C09J167/00; C09J167/06; Y; Y10; Y10T; Y10T156/00; Y10T156/11; Y10T156/1111; Y10T156/1116; Y10T156/1142; Y10T156/1147
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US319153A
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US837444A
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US1748079A
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US2548718A
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US2635089A
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US2843925A
Cited
US2925442A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |