US2605869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door
Assignee: SOUTHERN CALIFORNIA GLASS CO I
•
Filing: 1948-04-07
•
Granted: 1952-08-05
•
Expires: 1968-04-07
Abstract
No abstract record available.
Inventors
- 👤 John W Backman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:10
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/70; E06B3/88; E06B3/32; E06B3/34; E06B3/36; E06B3/362; E06B3/365; E06B3/72; E06B3/725; E06B3/726
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US862956A
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US1147008A
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US1074631A
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US1171443A
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US1358988A
Cited
US1618814A
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US1797440A
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US1959597A
Cited
US2119685A
Cited
US2303149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |