US2483785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making skylights
Assignee: ROBERT SCHOTTLAND
•
Filing: 1942-11-18
•
Granted: 1949-10-04
•
Expires: 1962-11-18
Abstract
No abstract record available.
Inventors
- 👤 Schottland Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:17
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/02; C03B23/023; C03B23/025; C03B23/0258
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US497574A
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US2189006A
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US2261033A
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US2175653A
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US2261023A
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US2389360A
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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) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |