Patent US2900994A successfully refreshed from Google Patents.
US2900994A
Expired / Lapsed
US
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Collapsible inflatable tent
Assignee: Individual
•
Filing: 1955-10-07
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Granted: 1959-08-25
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Expires: 1975-10-07
Abstract
No abstract record available.
Inventors
- 👤 John R Igoe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:17
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/20; E04H2015/202; E04H2015/204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB132134A
Cited
US659981A
Cited
GB190007552A
Cited
US2411316A
Cited
US2656844A
Cited
US2830606A
Cited
US2782794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |