US2642162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible metal shelter
Assignee: Individual
•
Filing: 1948-05-24
•
Granted: 1953-06-16
•
Expires: 1968-05-24
Abstract
No abstract record available.
Inventors
- 👤 Herrmann B Tobias
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:55
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/343; E04B1/344
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US767111A
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US962560A
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US991722A
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US982241A
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US1211291A
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US1249611A
Cited
US1476995A
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GB243853A
Cited
US2067414A
Cited
US2301845A
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US2516869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |