Patent US3364632A successfully refreshed from Google Patents.
US3364632A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable structural members
Assignee: Individual
•
Filing: 1966-07-18
•
Granted: 1968-01-23
•
Expires: 1986-07-18
Abstract
No abstract record available.
Inventors
- 👤 Isaac Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:43
CPC Classifications
E; E04; E04H; E04H15/00; E04H15/20; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6918; Y10T137/6954
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1104508A
Cited
US2063843A
Cited
US2212128A
Cited
US2297150A
Cited
GB660254A
Cited
US3084961A
Cited
US3298142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-22 | 1971-07-24 | 1972-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-22 | 1975-07-24 | 1976-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-22 | 1979-07-24 | 1980-01-23 | $7700.00 | Window Closed / Lapsed |