US3432609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packageable shelter with radio frequency shielding
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1966-11-25
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Granted: 1969-03-11
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Expires: 1986-11-25
Abstract
No abstract record available.
Inventors
- 👤 William C Duvall
- 👤 William R Ludwick
- 👤 Albert E Brion Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:29
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0001; E; E04; E04H; E04H15/00; E04H15/20; H05K9/0007; H05K9/0015; E04H2015/202; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24025
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) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |