Patent US3226903A successfully refreshed from Google Patents.
US3226903A
Expired / Lapsed
US
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Insulated stained glass window
Assignee: Individual
•
Filing: 1963-12-05
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Granted: 1966-01-04
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Expires: 1983-12-05
Abstract
No abstract record available.
Inventors
- 👤 Morris A Lillethun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:55
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/66; E06B3/6604; Y; Y10; Y10S; Y10S49/00; Y10S49/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2838809A
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US2877516A
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US2991213A
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US3105274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |