Patent US3373533A successfully refreshed from Google Patents.
US3373533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible rigid tent
Assignee: Individual
•
Filing: 1966-05-05
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Granted: 1968-03-19
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Expires: 1986-05-05
Abstract
No abstract record available.
Inventors
- 👤 Gerald J Trelfa
- 👤 Herbert G Haynie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 02:03
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/343; E04B1/34315; E04B1/34321; E04H; E04H1/00; E04H1/12; E04B2001/0053; E04B2001/0069
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |