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Patent US3389514A successfully refreshed from Google Patents.
US3389514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubular frame shelter
Assignee: Individual
•
Filing: 1966-06-03
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Granted: 1968-06-25
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Expires: 1986-06-03
Abstract
No abstract record available.
Inventors
- 👤 Louis W Horvath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:25
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/342; E04B1/343; E04B1/34315; E04B1/38; E04B1/58; E04B1/5825; E04B1/5837; E04B1/585; E04B2001/5868; E04B2001/5887
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) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |