US3371671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tents and methods of erection
Assignee: Individual
•
Filing: 1965-10-23
•
Granted: 1968-03-05
•
Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Kirkham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:11
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/18; E04H15/02; E04H15/06; E04H15/32; E04H15/34; E04H15/44; Y; Y10; Y10S; Y10S135/00; Y10S135/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US498574A
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US1601664A
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US1684237A
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US2210342A
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US2167861A
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US2817548A
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US2938524A
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US2967585A
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US3056415A
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US3128781A
Cited
US3266503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |