US3480023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible tent
Assignee: MCCONNELL Inc
•
Filing: 1968-05-31
•
Granted: 1969-11-25
•
Expires: 1988-05-31
Abstract
No abstract record available.
Inventors
- 👤 John A Mcconnell
- 👤 Everett Wayne Williamson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:33
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/32; E04H15/62; Y; Y10; Y10S; Y10S135/00; Y10S135/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1268459A
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US1730565A
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US2144747A
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US2345377A
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US2823683A
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US2755009A
Cited
US2948047A
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US3085586A
Cited
US3371671A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |