US3060949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible hyperbolic paraboloid shelter
Assignee: MOSS TENT WORKS Inc
•
Filing: 1957-01-30
•
Granted: 1962-10-30
•
Expires: 1977-01-30
Abstract
No abstract record available.
Inventors
- 👤 Charles W Moss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:37
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/18; E04H15/32; E04H15/58
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |