US3486279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deployable lattice column
Assignee: National Aeronautics and Space Administration
•
Filing: 1967-11-30
•
Granted: 1969-12-30
•
Expires: 1987-11-30
Abstract
No abstract record available.
Inventors
- 👤 Hagen R Mauch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:35
CPC Classifications
E; E04; E04H; E04H12/00; E04H12/18; E04H12/185
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1581888A
Cited
US1947647A
Cited
US2150620A
Cited
US2299687A
Cited
DE800787C
Cited
US2987148A
Cited
US3277614A
Cited
US3234682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |